San Luis Obispo County, California

County in California, United States

County in California, United States
San Luis Obispo County
County
County of San Luis Obispo
Images, from top down, left to right: Cerro San Luis (Mountain) in San Luis Obispo, a vineyard in Paso Robles, Pismo Beach, Mission San Miguel Arcángel, Neptune Pool at Hearst Castle, Morro Rock
Flag of San Luis Obispo County
Flag
Official seal of San Luis Obispo County
Seal
Official logo of San Luis Obispo County
Logo
Motto: 
"Not For Ourselves Alone"
Map
Interactive map of San Luis Obispo County
Location in the state of California
Location in the state of California
CountryUnited States
StateCalifornia
RegionCalifornia Central Coast
IncorporatedFebruary 18, 1850[1]
Named forSaint Louis, Bishop of Toulouse
County seatSan Luis Obispo
Largest city (Population)San Luis Obispo
Largest city (Area)Atascadero
Government
 • TypeCouncil–Administration
 • BodySan Luis Obispo County Board of Supervisors [2][3][4][5][6]
 • Chair[7]John Peschong (R)
 • Vice Chair[7]Debbie Arnold (R)
 • Supervisors[7]
List
  • • John Peschong (R)
    District 1
  • • Bruce Gibson (D)
    District 2
  • • Dawn Ortiz-Legg (D)
    District 3
  • • Jimmy Paulding (D)
    District 4
  • • Debbie Arnold (R)
    District 5
 • County Administrator[8]Wade Horton
Area
 • Total3,616 sq mi (9,370 km2)
 • Land3,299 sq mi (8,540 km2)
 • Water317 sq mi (820 km2)
Highest elevation5,109 ft (1,557 m)
Population
 (2020)
 • Total282,424
 • Density86/sq mi (33/km2)
Time zoneUTC-8 (Pacific Time Zone)
 • Summer (DST)UTC-7 (Pacific Daylight Time)
Area code805
Congressional district24th
Websitehttps://www.slocounty.ca.gov/
The entrance lobby and belfry of the Mission San Luis Obispo de Tolosa. A statue of Fray Junípero Serra stands outside the church.
Robert Jack House, built c. 1882

San Luis Obispo County (/sæn ˌlɪs ˈbɪsp/ ), officially the County of San Luis Obispo, is a county on the Central Coast of California. As of the 2020 census, the population was 282,424.[10] The county seat is San Luis Obispo.[11]

Junípero Serra founded the Mission San Luis Obispo de Tolosa in 1772, and San Luis Obispo grew around it. The small size of the county's communities, scattered along the beaches, coastal hills, and mountains of the Santa Lucia range, provides a wide variety of coastal and inland hill ecologies to support fishing, agriculture, and tourist activities.

California Polytechnic State University has almost 20,000 students. Tourism, especially for the wineries, is popular. Grapes and other agriculture products are an important part of the economy. San Luis Obispo County is the third largest producer of wine in California, surpassed only by Sonoma and Napa counties. Strawberries are the largest agricultural crop in the county.[12]

The town of San Simeon is located at the foot of the ridge where newspaper publisher William Randolph Hearst built Hearst Castle. Other coastal towns (listed from north to south) include Cambria, Cayucos, Morro Bay, and Los Osos -Baywood Park. These cities and villages are located northwest of the city of San Luis Obispo. To the south are Avila Beach and the Five Cities region. The Five Cities originally were: Arroyo Grande, Grover Beach (then known as Grover City), Oceano, Fair Oaks and Halcyon. Today, the Five Cities region consists of Pismo Beach, Grover Beach, Arroyo Grande, Oceano, and Halcyon (basically the area from Pismo Beach to Oceano). Just south of the Five Cities, San Luis Obispo County borders northern Santa Barbara County. Inland, the cities of Paso Robles, Templeton, and Atascadero lie along the Salinas River, near the Paso Robles wine region. San Luis Obispo lies south of Atascadero and north of the Five Cities region.

History

The prehistory of San Luis Obispo County is strongly influenced by the Chumash people. There has been significant settlement here at least as early as the Millingstone Horizon thousands of years ago. Important settlements existed in coastal areas such as Morro Bay and Los Osos.[13][14]

Mission San Luis Obispo de Tolosa was founded on September 1, 1772, in the area that is now the city of San Luis Obispo. The namesake of the mission, city and county is Saint Louis of Toulouse, the young bishop of Toulouse (Obispo and Tolosa in Spanish) in 1297.

San Luis Obispo County was one of the original counties of California, created in 1850 at the time of statehood.

The Salinas River Valley, a region that figures strongly in several John Steinbeck novels, stretches north from San Luis Obispo County.

Geography

San Luis Obispo
Sand dunes - Oceano CA
Morro Bay Docks

According to the U.S. Census Bureau, the county has a total area of 3,616 square miles (9,370 km2), of which 3,299 square miles (8,540 km2) is land and 317 square miles (820 km2) (comprising 8.8%) is water.[15]

Climate

Köppen climate types of San Luis Obispo County, California, using 1991-2020 climate normals.

San Luis Obispo County has three main climate types. BSk climate can mainly be found in the eastern portions of the county, along with certain smaller areas in the north. Csa climate can mainly be found in the central portions of the counties, in communities such as Paso Robles. The rest of the county is made up of the Csb climate type. The Csb warm-summer mediterranean type climate together with the county's varied landscapes reminds visitors of European locales.[16]

Adjacent counties

San Luis
Obispo
Pacific
Ocean
Areas adjacent to San Luis Obispo County, California

National protected areas

Marine Protected Areas

Piedras Blancas State Marine Reserve and Marine Conservation Area, an elephant seal rookery.

Demographics

Historical population
CensusPop.Note
1850336
18601,782430.4%
18704,772167.8%
18809,14291.6%
189016,07275.8%
190016,6373.5%
191019,38316.5%
192021,89312.9%
193029,61335.3%
194033,24612.3%
195051,41754.7%
196081,04457.6%
1970105,69030.4%
1980155,43547.1%
1990217,16239.7%
2000246,68113.6%
2010269,6379.3%
2020282,4244.7%
2023 (est.)281,639[17]−0.3%
U.S. Decennial Census[18]
1790–1960[19] 1900–1990[20]
1990–2000[21] 2010[22] 2020[23]

2020 census

San Luis Obispo County, California - Demographic Profile
(NH = Non-Hispanic)
Race / Ethnicity Pop 2010[22] Pop 2020[23] % 2010 % 2020
White alone (NH) 191,696 183,468 71.09% 64.96%
Black or African American alone (NH) 5,128 4,330 1.90% 1.53%
Native American or Alaska Native alone (NH) 1,367 1,136 0.51% 0.40%
Asian alone (NH) 8,106 10,001 3.01% 3.54%
Pacific Islander alone (NH) 346 340 0.13% 0.12%
Some Other Race alone (NH) 784 1,614 0.29% 0.57%
Mixed Race/Multi-Racial (NH) 6,237 13,614 2.31% 4.82%
Hispanic or Latino (any race) 55,973 67,921 20.76% 24.05%
Total 269,637 282,424 100.00% 100.00%

Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race.

2011

Population, race, and income
Total population[24] 267,871
  White[24] 224,800 83.9%
  Black or African American[24] 5,882 2.2%
  American Indian or Alaska Native[24] 2,625 1.0%
  Asian[24] 8,693 3.2%
  Native Hawaiian or other Pacific Islander[24] 280 0.1%
  Some other race[24] 16,666 6.2%
  Two or more races[24] 8,925 3.3%
 Hispanic or Latino (of any race)[25] 54,537 20.4%
Per capita income[26] $30,204
Median household income[27] $58,630
Median family income[28] $74,841

Places by population, race, and income

Places by population and race
Place Type[29] Population[24] White[24] Other[24]
[note 1]
Asian[24] Black or African
American[24]
Native American[24]
[note 2]
Hispanic or Latino
(of any race)[25]
Arroyo Grande City 17,132 85.8% 6.7% 5.0% 1.6% 0.8% 12.7%
Atascadero City 28,194 88.5% 5.7% 1.7% 1.7% 2.4% 13.7%
Avila Beach CDP 1,086 91.4% 8.6% 0.0% 0.0% 0.0% 2.2%
Blacklake CDP 1,014 97.1% 0.0% 1.5% 0.0% 1.4% 0.8%
Callender CDP 1,531 96.3% 2.2% 1.6% 0.0% 0.0% 42.5%
Cambria CDP 6,229 91.7% 4.3% 2.7% 0.0% 1.3% 17.1%
Cayucos CDP 2,822 97.5% 1.8% 0.5% 0.0% 0.2% 6.0%
Creston CDP 94 79.8% 20.2% 0.0% 0.0% 0.0% 0.0%
Edna CDP 80 100.0% 0.0% 0.0% 0.0% 0.0% 0.0%
El Paso de Robles (Paso Robles) City 29,270 76.6% 15.1% 2.0% 4.5% 1.8% 35.1%
Garden Farms CDP 335 100.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Grover Beach City 13,175 81.6% 9.9% 6.0% 1.4% 1.0% 21.0%
Lake Nacimiento CDP 2,397 96.0% 4.0% 0.0% 0.0% 0.0% 12.3%
Los Berros CDP 920 86.2% 13.8% 0.0% 0.0% 0.0% 19.8%
Los Osos CDP 14,950 85.3% 7.5% 6.3% 0.4% 0.5% 12.4%
Los Ranchos CDP 1,578 91.4% 3.1% 1.5% 0.8% 3.2% 2.1%
Morro Bay City 10,263 96.0% 1.7% 1.8% 0.1% 0.4% 17.8%
Nipomo CDP 16,622 84.1% 12.7% 1.3% 1.3% 0.6% 35.0%
Oak Shores CDP 187 100.0% 0.0% 0.0% 0.0% 0.0% 5.3%
Oceano CDP 7,456 77.3% 19.4% 1.5% 0.0% 1.8% 47.6%
Pismo Beach City 7,753 87.6% 7.7% 2.8% 0.6% 1.3% 10.3%
San Luis Obispo City 45,130 83.2% 8.4% 6.4% 1.6% 0.6% 16.6%
San Miguel CDP 2,782 64.6% 29.6% 1.3% 0.0% 4.6% 50.8%
San Simeon CDP 571 48.0% 52.0% 0.0% 0.0% 0.0% 72.5%
Santa Margarita CDP 1,429 95.7% 4.3% 0.0% 0.0% 0.0% 18.0%
Shandon CDP 1,150 82.3% 6.9% 0.0% 10.6% 0.3% 46.1%
Templeton CDP 7,645 88.9% 9.5% 0.7% 0.5% 0.4% 16.4%
Whitley Gardens CDP 244 58.6% 33.6% 0.0% 7.8% 0.0% 41.4%
Woodlands CDP 417 89.2% 3.6% 3.8% 0.0% 3.4% 11.8%
Places by population and income
Place Type[29] Population[30] Per capita income[26] Median household income[27] Median family income[28]
Arroyo Grande City 17,132 $34,489 $64,900 $79,188
Atascadero City 28,194 $32,153 $68,502 $79,818
Avila Beach CDP 1,086 $45,863 $65,483 $42,107
Blacklake CDP 1,014 $43,698 $81,417 $105,152
Callender CDP 1,531 $25,222 $72,917 $91,852
Cambria CDP 6,229 $46,892 $76,271 $99,550
Cayucos CDP 2,822 $38,525 $59,130 $69,861
Creston CDP 94 $43,934 $85,357 $81,250
Edna CDP 80 $71,853 $115,962 $115,962
El Paso de Robles (Paso Robles) City 29,270 $26,547 $57,927 $63,864
Garden Farms CDP 335 $61,822 $111,360 $111,360
Grover Beach City 13,175 $25,232 $47,708 $63,354
Lake Nacimiento CDP 2,397 $31,410 $58,542 $62,760
Los Berros CDP 920 $15,603 $36,096 $36,776
Los Osos CDP 14,950 $30,967 $57,500 $73,027
Los Ranchos CDP 1,578 $59,646 $99,028 $104,455
Morro Bay City 10,263 $33,137 $52,582 $65,833
Nipomo CDP 16,622 $26,014 $61,265 $68,386
Oak Shores CDP 187 $44,498 $97,639 $98,542
Oceano CDP 7,456 $18,363 $37,219 $40,489
Pismo Beach City 7,753 $44,250 $65,682 $88,971
San Luis Obispo City 45,130 $25,775 $42,528 $80,560
San Miguel CDP 2,782 $17,371 $49,097 $42,296
San Simeon CDP 571 $20,490 $44,583 $51,786
Santa Margarita CDP 1,429 $19,328 $49,032 $58,672
Shandon CDP 1,150 $19,050 $65,260 $59,167
Templeton CDP 7,645 $35,743 $70,820 $92,169
Whitley Gardens CDP 244 $21,938 $106,250 $129,000
Woodlands CDP 417 $54,163 $96,250 $89,250

2010

The 2010 United States Census reported that San Luis Obispo County had a population of 269,637. The racial makeup of San Luis Obispo County was 222,756 (82.6%) White, 5,550 (2.1%) African American, 2,536 (0.9%) Native American, 8,507 (3.2%) Asian (1.0% Filipino, 0.6% Chinese, 0.4% Japanese, 0.3% Indian, 0.3% Korean, 0.2% Vietnamese), 389 (0.1%) Pacific Islander, 19,786 (7.3%) from other races, and 10,113 (3.8%) from two or more races. Hispanic or Latino of any race were 55,973 persons (20.8%); 17.7% of San Luis Obispo County is Mexican, 0.3% Puerto Rican, and 0.2% Salvadoran.[31]

Population reported at 2010 United States Census
The County Total
Population
White African
American
Native
American
Asian Pacific
Islander
other
races
two or
more races
Hispanic
or Latino
(of any race)
San Luis Obispo County 269,637 222,756 5,550 2,536 8,507 389 19,786 10,113 55,973
Incorporated
cities
Total
Population
White African
American
Native
American
Asian Pacific
Islander
other
races
two or
more races
Hispanic
or Latino
(of any race)
Arroyo Grande 17,252 14,710 156 125 595 14 856 796 2,707
Atascadero 28,310 24,457 585 295 685 57 1,205 1,026 4,429
Grover Beach 13,156 9,964 146 186 542 35 1,582 701 3,840
Morro Bay 10,234 8,909 44 92 258 9 613 309 1,526
Paso Robles 29,793 23,158 622 297 593 56 3,916 1,151 10,275
Pismo Beach 7,655 6,976 50 41 203 11 170 204 715
San Luis Obispo 45,119 38,117 523 275 2,350 65 1,973 1,816 6,626
Census-designated
places
Total
Population
White African
American
Native
American
Asian Pacific
Islander
other
races
two or
more races
Hispanic
or Latino
(of any race)
Avila Beach 1,627 1,507 13 7 33 0 34 33 111
Blacklake 930 865 8 7 24 0 14 12 70
Callender 1,262 1,003 7 22 48 0 128 54 355
Cambria 6,032 5,166 18 47 78 14 557 152 1,187
Cayucos 2,592 2,366 6 12 54 8 57 89 207
Creston 94 89 0 2 1 0 0 2 6
Edna 193 185 0 3 0 0 5 0 22
Garden Farms 386 348 2 2 5 0 21 8 40
Lake Nacimiento 2,411 2,153 12 44 24 5 75 98 256
Los Berros 641 527 4 1 12 1 45 51 153
Los Osos 14,276 12,304 79 97 748 18 552 478 1,977
Los Ranchos 1,477 1,389 1 2 31 0 18 36 58
Nipomo 16,714 12,281 177 200 421 33 2,821 781 6,645
Oak Shores 337 318 3 2 4 0 4 6 31
Oceano 7,286 5,105 62 120 165 7 1,509 318 3,484
San Miguel 2,336 1,638 65 58 19 1 474 81 1,196
San Simeon 462 270 4 5 9 2 160 12 258
Santa Margarita 1,259 1,077 8 28 34 0 42 70 206
Shandon 1,295 840 34 18 7 2 352 42 693
Templeton 7,674 6,833 59 80 123 10 337 232 1,171
Whitley Gardens 285 260 1 6 1 0 13 4 43
Woodlands 576 541 7 0 18 1 3 6 27
Other
unincorporated areas
Total
Population
White African
American
Native
American
Asian Pacific
Islander
other
races
two or
more races
Hispanic
or Latino
(of any race)
All others not CDPs (combined) 47,973 39,400 2,854 462 1,422 40 2,250 1,545 7,659

2000 Census

As of the census[32] of 2000, there were 246,681 residents, 92,739 households, and 58,611 families in the county. The population density was 75 people per square mile (29 people/km2). There were 102,275 housing units at an average density of 31 units per square mile (12 units/km2). The racial makeup of the county was 84.6% White, 2.0% Black or African American, 1.0% Native American, 2.7% Asian, 0.1% Pacific Islander, 6.2% from other races, and 3.4% from two or more races. 16.3% of the population were Hispanic or Latino of any race. 13.9% were of German, 11.4% English, 9.7% Irish, 6.1% American and 5.7% Italian ancestry according to Census 2000. 85.7% spoke English and 10.7% Spanish as their first language.

There were 92,739 households, out of which 28.2% had children under the age of 18 living with them, 50.40% were married couples living together, 9.1% had a female householder with no husband present, and 36.8% were non-families. 26.0% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 3.01.

In the county, the population was spread out, with 21.7% under the age of 18, 13.6% from 18 to 24, 27.0% from 25 to 44, 23.3% from 45 to 64, and 14.5% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 105.6 males. For every 100 females age 18 and over, there were 105.2 males.

The median income for a household in the county was $42,428, and the median income for a family was $52,447. Males had a median income of $40,726 versus $27,450 for females. The per capita income for the county was $21,864. About 6.8% of families and 12.8% of the population were below the poverty line, including 11.4% of those under age 18 and 5.9% of those age 65 or over.

Economy

Clubhair mariposa lily near SLO city, 2014

The mainstays of the economy are California Polytechnic State University with its almost 20,000 students, tourism, and agriculture.The economic indicators reveal that San Luis Obispo County aligns closely with California regarding median household income and poverty rates. However, the county distinguishes itself through higher educational attainment and homeownership rates, alongside a distinctive employment sector composition favoring agriculture and related industries. Despite these strengths, the county is not immune to challenges, as evidenced by a housing market that is significantly more expensive than the rest of California and growing income inequality.[33] San Luis Obispo County's economy is primarily a service economy. Service jobs account for 38% of the county's jobs, government jobs accounts for 20.7%, and manufacturing jobs represent 6% of the county's jobs.

San Luis Obispo County is the third largest producer of wine in California, surpassed only by Sonoma and Napa counties. Wine grapes are the second largest agricultural crop in the county (after strawberries),[12] and the wine production they support creates a direct economic impact and a growing wine country vacation industry.

The county led the state in hemp cultivation in 2018 as hundreds of acres of the crop were grown in research partnerships.[34] In 2019, nine agricultural research permits were still active. Sixteen commercial permits were issued before a temporary ban on new applications running through June 2020 was passed by the Board of Supervisors.[35]

Politics

Voter registration

Population and registered voters
Total population[24] 267,871
  Registered voters[36][note 3][37] 184,744 58.4%
    Democratic[36] 70,180 38%
    Republican[36] 63,687 34.5%
    Democratic–Republican spread[36] +6,493 +3.5%
    American Independent[36] 7,116 3.9%
    Green[36] 972 0.5%
    Libertarian[36] 2,401 1.3%
    Peace and Freedom[36] 566 0.3%
    Other[36] 1,752 1%
    No party preference[36] 37,366 20.2%

Cities by population and voter registration

Cities by population and voter registration
City Population[24] Registered voters[36]
[note 3]
Democratic[36] Republican[36] D–R spread[36] Other[36] No party preference[36]
Arroyo Grande 17,132 65.5% 34.2% 41.8% -7.6% 8.1% 18.7%
Atascadero 28,194 58.9% 30.8% 43.9% -13.1% 8.2% 19.8%
El Paso de Robles (Paso Robles) 29,270 52.1% 29.6% 45.3% -15.7% 8.2% 19.9%
Grover Beach 13,175 50.6% 37.3% 34.0% +3.3% 9.3% 22.5%
Morro Bay 10,263 68.4% 39.5% 31.6% +7.9% 9.5% 22.2%
Pismo Beach 7,753 70.4% 32.2% 41.5% -9.3% 8.9% 20.3%
San Luis Obispo 45,130 59.2% 40.0% 29.1% +10.9% 9.0% 24.6%

Overview

San Luis Obispo County leaned toward the Republican Party in presidential and congressional elections during the most of the 20th century; it has, however, become more Democratic starting in the 2000s. In 2008, Barack Obama won the county with 51.2 percent of the vote.[38] Prior to 2008, the last Democrat to win a majority in the county was Lyndon Johnson in 1964, although Bill Clinton won a plurality in 1992. In 2012, Obama again won the county, this time with a slim plurality of the vote. Hillary Clinton won with a larger plurality in 2016; and in 2020, Joe Biden won a solid 55% of the vote, the largest for any Democrat since Lyndon Johnson in 1964.

United States presidential election results for San Luis Obispo County, California[39]
Year Republican Democratic Third party
No.  % No.  % No.  %
2020 67,436 42.22% 88,310 55.29% 3,968 2.48%
2016 56,164 40.94% 67,107 48.91% 13,931 10.15%
2012 59,967 47.61% 61,258 48.63% 4,741 3.76%
2008 61,055 45.85% 68,176 51.20% 3,924 2.95%
2004 67,995 52.69% 58,742 45.52% 2,313 1.79%
2000 56,859 52.22% 44,526 40.89% 7,501 6.89%
1996 46,733 46.50% 40,395 40.19% 13,372 13.31%
1992 36,384 34.78% 40,136 38.36% 28,099 26.86%
1988 46,613 55.85% 35,667 42.73% 1,187 1.42%
1984 49,035 63.72% 26,946 35.02% 969 1.26%
1980 38,631 55.56% 20,508 29.50% 10,388 14.94%
1976 27,785 51.17% 24,926 45.91% 1,587 2.92%
1972 28,566 55.98% 20,779 40.72% 1,688 3.31%
1968 19,420 51.27% 15,828 41.78% 2,633 6.95%
1964 14,906 40.08% 22,252 59.84% 28 0.08%
1960 17,862 54.04% 14,975 45.30% 218 0.66%
1956 16,223 58.47% 11,407 41.11% 118 0.43%
1952 17,716 65.37% 9,174 33.85% 213 0.79%
1948 10,325 53.49% 8,135 42.14% 844 4.37%
1944 7,793 48.90% 8,068 50.63% 75 0.47%
1940 7,204 45.25% 8,499 53.39% 217 1.36%
1936 4,812 37.28% 7,889 61.13% 205 1.59%
1932 3,449 28.59% 7,933 65.77% 680 5.64%
1928 5,425 60.82% 3,336 37.40% 159 1.78%
1924 3,804 49.01% 731 9.42% 3,226 41.57%
1920 4,123 61.31% 1,606 23.88% 996 14.81%
1916 2,854 40.20% 3,539 49.85% 706 9.95%
1912 13 0.23% 2,248 40.48% 3,292 59.28%
1908 2,008 50.76% 1,381 34.91% 567 14.33%
1904 2,015 54.95% 1,167 31.82% 485 13.23%
1900 1,564 45.81% 1,713 50.18% 137 4.01%
1896 1,671 43.74% 2,056 53.82% 93 2.43%
1892 1,433 38.10% 1,199 31.88% 1,129 30.02%
1888 1,689 49.68% 1,585 46.62% 126 3.71%
1884 1,233 51.44% 1,069 44.60% 95 3.96%
1880 830 47.81% 729 41.99% 177 10.20%

County voters supported Republican Meg Whitman in 2010 and Democrat Jerry Brown in 2014. The previous Democrat to carry the county in a gubernatorial election was Gray Davis in 1998.

With respect to the United States House of Representatives, San Luis Obispo County is mostly in California's 24th congressional district, represented by Democrat Salud Carbajal, with the northern part of the county in California's 19th congressional district, represented by Democrat Jimmy Panetta.[40] From 2003 until 2013, the county was split between the Bakersfield-based 22nd district, which was represented by Republican Kevin McCarthy and included Paso Robles and most of the more conservative inland areas of the county, and Lois Capps' 23rd district, a strip which included most of the county's more liberal coastal areas as well as coastal areas of Santa Barbara and Ventura counties.

With respect to the California State Senate, the county is in the 17th Senate District, represented by Democrat John Laird. With respect to the California State Assembly, the county is in the 30th Assembly District, represented by Democrat Dawn Addis.

In April 2008, the California Secretary of State reported that there were 147,326 registered voters in San Luis Obispo County. Of those voters, 61,226 (41.6%) were registered Republicans, 52,586 (35.7%) were registered Democratic, 8,030 (5.4%) are registered with other political parties, and 25,484 (17.3%) declined to state a political preference. The cities of Grover Beach, Morro Bay, and San Luis Obispo had pluralities or majorities of registered Democratic voters, whereas the rest of the county's towns, cities, and the unincorporated areas have a plurality or majority of registered Republican voters.[citation needed]

Crime

The following table includes the number of incidents reported and the rate per 1,000 persons for each type of offense.

Population and crime rates
Population[24] 267,871
Violent crime[41] 694 2.59
  Homicide[41] 4 0.01
  Forcible rape[41] 89 0.33
  Robbery[41] 106 0.40
  Aggravated assault[41] 495 1.85
Property crime[41] 3,009 11.23
  Burglary[41] 1,433 5.35
  Larceny-theft[41][42] 4,169 15.56
  Motor vehicle theft[41] 375 1.40
Arson[41] 88 0.33

Cities by population and crime rates

Cities by population and crime rates
City Population[43] Violent crimes[43] Violent crime rate
per 1,000 persons
Property crimes[43] Property crime rate
per 1,000 persons
Arroyo Grande 17,568 60 3.42 358 20.38
Atascadero 28,825 192 6.66 658 22.83
Grover Beach 13,398 32 2.39 306 22.84
Morro Bay 10,423 21 2.01 140 13.43
Paso Robles 30,344 91 3.00 777 25.61
Pismo Beach 7,798 36 4.62 305 39.11
San Luis Obispo 45,947 119 2.59 1,971 42.90

Fire protection

San Luis Obispo County Fire Department
Agency overview
Annual callsApproximately 20,000
Annual budget25 million
Facilities and equipment
Battalions5
Stations21
Engines17 - first run
5 - reserve
Rescues2
Tenders3
HAZMAT1
USAR2
Airport crash2
Wildland2 - type 3
Light and air1
Website
Official website

In unincorporated parts of the county, fire protection and emergency response services have been provided by the San Luis Obispo County Fire Department, a division of CAL FIRE, since 1930. The county fire department also serves Los Osos, Pismo Beach and Avila Beach.[44] The city of San Luis Obispo is served by the San Luis Obispo City Fire Department.

Transportation

Major highways

Public transportation

San Luis Obispo County is served by Amtrak trains and Greyhound Lines buses. The San Luis Obispo Regional Transit Authority provides countywide service along US 101 as well as service to Morro Bay, Los Osos, Cambria and San Simeon.

The cities of San Luis Obispo, Atascadero and Paso Robles operate their own local bus services; all of these connect with SLORTA routes.

Oceano County Airport in 2013

Intercity service is provided by Amtrak trains, Greyhound Lines and Orange Belt Stages buses.

The Amtrak Thruway 18 provides a daily connection to Visalia on the east, and Santa Maria on the west, with several stops in between.[45]

FlixBus boards from the San Luis Obispo Railroad Museum at 1940 Santa Barbara Avenue.

Airports

Future

In the future, SR 46 may be considered for a possible westward expansion of Interstate 40 via SR 58 from Barstow to Bakersfield, from Bakersfield to I-5 via Westside Parkway, and then following SR 46 to Paso Robles.[46] SR 46 is slowly being upgraded to Interstate standards, minus overpasses between Interstate 5 and US Route 101.

Communities

Cities

Unincorporated communities

Pair of Bat stars near Los Osos

Population ranking

The population ranking of the following table is based on the 2020 census of San Luis Obispo County.[47]

county seat

Rank City/Town/etc. Municipal type Population (2020 Census)
1 San Luis Obispo City 47,063
2 Paso Robles (El Paso de Robles) City 31,490
3 Atascadero City 29,773
4 Arroyo Grande City 18,441
5 Nipomo CDP 18,176
6 Los Osos CDP 14,465
7 Grover Beach City 12,701
8 Morro Bay City 10,757
9 Templeton CDP 8,386
10 Pismo Beach City 8,072
11 Oceano CDP 7,183
12 Cambria CDP 5,678
13 San Miguel CDP 3,172
14 Lake Nacimiento CDP 2,956
15 Cayucos CDP 2,505
16 Woodlands CDP 1,933
17 Avila Beach CDP 1,576
18 Los Ranchos CDP 1,516
19 Santa Margarita CDP 1,291
20 Callender CDP 1,282
21 Shandon CDP 1,168
22 Blacklake CDP 1,016
23 Los Berros CDP 623
24 Garden Farms CDP 449
25 San Simeon CDP 445
26 Whitley Gardens CDP 325
27 Oak Shores CDP 316
28 Edna CDP 184
29 Creston CDP 98

See also

  • flagCalifornia portal

Notes

  1. ^ Other = Some other race + Two or more races
  2. ^ Native American = Native Hawaiian or other Pacific Islander + American Indian or Alaska Native
  3. ^ a b Percentage of registered voters with respect to total population. Percentages of party members with respect to registered voters follow.
  4. ^ a b c d e f g h i j k l m n o p q r s t u v w For statistical purposes, defined by the United States Census Bureau as a census-designated place (CDP).

Footnotes

  1. ^ "Chronology". California State Association of Counties. Retrieved February 6, 2015.
  2. ^ "John Peschong, Supervisor, District 1 from San Luis Obispo County, California".
  3. ^ "Bruce Gibson, Supervisor, District 2 from San Luis Obispo County, California".
  4. ^ "Dawn Ortiz-Legg, Supervisor, District 3 from San Luis Obispo County, California".
  5. ^ "Lynn Compton, Supervisor, District 4 from San Luis Obispo County, California".
  6. ^ "Debbie Arnold, Supervisor, District 5 from San Luis Obispo County, California".
  7. ^ a b c "Board of Supervisors - County of San Luis Obispo".
  8. ^ "Contact - County of San Luis Obispo".
  9. ^ "Caliente Mountain". Peakbagger.com. Retrieved March 18, 2015.
  10. ^ "San Luis Obispo County, California". United States Census Bureau. Retrieved January 30, 2022.
  11. ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.
  12. ^ a b Settevendemie, Marty. "2020 Crop Report" (PDF). San Luis Obispo County Department of Agriculture.
  13. ^ Terry L. Jones and Kathryn Klar (2007) California Prehistory: Colonization, Culture, and Complexity, Published by Rowman Altamira ISBN 0-7591-0872-2, 408 pages
  14. ^ C. Michael Hogan (2008) Morro Creek, ed. by A. Burnham
  15. ^ "2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Retrieved October 4, 2015.
  16. ^ "Places in San Luis Obispo County that look like Europe, Africa, & South America". www.slocal.com. March 2, 2021. Archived from the original on April 4, 2024. Retrieved April 4, 2024.
  17. ^ "Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2023". United States Census Bureau. Retrieved March 26, 2024.
  18. ^ "Census of Population and Housing from 1790-2000". US Census Bureau. Retrieved January 24, 2022.
  19. ^ "Historical Census Browser". University of Virginia Library. Retrieved October 4, 2015.
  20. ^ Forstall, Richard L., ed. (March 27, 1995). "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved October 4, 2015.
  21. ^ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. April 2, 2001. Retrieved October 4, 2015.
  22. ^ a b "P2 HISPANIC OR LATINO, AND NOT HISPANIC OR LATINO BY RACE - 2010: DEC Redistricting Data (PL 94-171) - San Luis Obispo County, California". United States Census Bureau.
  23. ^ a b "P2 HISPANIC OR LATINO, AND NOT HISPANIC OR LATINO BY RACE - 2020: DEC Redistricting Data (PL 94-171) - San Luis Obispo County, California". United States Census Bureau.
  24. ^ a b c d e f g h i j k l m n o p q U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates, Table B02001. U.S. Census website. Retrieved October 26, 2013.
  25. ^ a b U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates, Table B03003. U.S. Census website. Retrieved October 26, 2013.
  26. ^ a b U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates, Table B19301. U.S. Census website. Retrieved October 21, 2013.
  27. ^ a b U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates, Table B19013. U.S. Census website. Retrieved October 21, 2013.
  28. ^ a b U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates, Table B19113. U.S. Census website. Retrieved October 21, 2013.
  29. ^ a b U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates. U.S. Census website. Retrieved October 21, 2013.
  30. ^ U.S. Census Bureau. American Community Survey, 2011 American Community Survey 5-Year Estimates, Table B01003. U.S. Census website. Retrieved October 21, 2013.
  31. ^ "2010 Census P.L. 94-171 Summary File Data". United States Census Bureau.
  32. ^ "U.S. Census website". United States Census Bureau. Retrieved May 14, 2011.
  33. ^ "The Economy of San Luis Obispo County". WealthCareLawyer. April 2, 2024. Archived from the original on April 4, 2024. Retrieved April 4, 2024.
  34. ^ Vaughan, Monica (June 18, 2019). "Hemp could be big money for SLO County farmers. Did politicians scare away investors?". San Luis Obispo Tribune. Retrieved June 24, 2019.
  35. ^ Wilson, Nick (October 31, 2019). "SLO County hemp harvest is in full swing, but here's why it's not as big as it could be". San Luis Obispo Tribune. Retrieved November 2, 2019.
  36. ^ a b c d e f g h i j k l m n o p California Secretary of State. February 10, 2013 - Report of Registration Archived July 27, 2013, at the Wayback Machine. Retrieved October 31, 2013.
  37. ^ https://elections.cdn.sos.ca.gov/ror/15day-recall-2021/county.pdf [bare URL PDF]
  38. ^ Map of Election Results, County-by-County: The New York Times
  39. ^ Leip, David. "Dave Leip's Atlas of U.S. Presidential Elections". uselectionatlas.org. Retrieved September 2, 2018.
  40. ^ "California's 24th Congressional District - Representatives & District Map". Civic Impulse, LLC. Retrieved September 25, 2014.
  41. ^ a b c d e f g h i j Office of the Attorney General, Department of Justice, State of California. Table 11: Crimes – 2009 Archived December 2, 2013, at the Wayback Machine. Retrieved November 14, 2013.
  42. ^ Only larceny-theft cases involving property over $400 in value are reported as property crimes.
  43. ^ a b c United States Department of Justice, Federal Bureau of Investigation. Crime in the United States, 2012, Table 8 (California). Retrieved November 14, 2013.
  44. ^ "San Luis Obispo County Fire Department". calfireslo.org. Retrieved April 5, 2023.
  45. ^ https://amtraksanjoaquins.com/route18/
  46. ^ Report on the Status of the Federal-Aid Highway Program. United States Senate. April 15, 1970. p. 89.
  47. ^ "Explore Census Data". United States Census Bureau. Retrieved September 27, 2021.

Further reading

  • Charles Montville Gidney, Benjamin Brooks, and Edwin M. Sheridan, History of Santa Barbara, San Luis Obispo and Ventura Counties, California. In Two Volumes. Chicago: Lewis Publishing Co., 1917. Volume 1 | Volume 2
  • Yda Addis Storke, A Memorial and Biographical History of the Counties of Santa Barbara, San Luis Obispo and Ventura, California... Chicago: Lewis Publishing Co., 1891.

External links

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