San Luis Obispo, California Population 2024

49,928

San Luis Obispo Demographics

According to the most recent ACS, the racial composition of San Luis Obispo was:

  • White: 79.13%
  • Two or more races: 10.29%
  • Asian: 5.5%
  • Other race: 3.2%
  • Black or African American: 1.32%
  • Native American: 0.5%
  • Native Hawaiian or Pacific Islander: 0.06%
Land Area (mi²)
13.5 sq mi
Density (mi²)
3,707.0/sq mi
Growth Since 2020
5.8% (2,737)
The current population of San Luis Obispo, California is 49,928 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 47,191.

Population by Race

Race
Population
Percentage (of total)
White37,60879.13%
Two or more races4,89210.29%
Asian2,6135.5%
Other race1,5203.2%
Black or African American6271.32%
Native American2400.5%
Native Hawaiian or Pacific Islander290.06%

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

San Luis Obispo Population by Race

San Luis Obispo Population Pyramid 2024

San Luis Obispo Median Age

25.2

Total

24.5

Male

27.2

Female

San Luis Obispo Adults

There are 42,514 adults, (6,397 of whom are seniors) in San Luis Obispo.

San Luis Obispo Age Dependency

31.6

Age Dependency Ratio

17.7

Old Age Dependency Ratio

13.9

Child Dependency Ratio

San Luis Obispo Sex Ratio

Female23,43049.3%
Male24,09950.7%

San Luis Obispo Population by Age

San Luis Obispo Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All19,2542.393862
Non Family11,4822.0720.679.4
Married5,7562.8873.826.2
Female1,2372.774258
Male7792.9723.976.1

2.74

Average Family Size

2.39

Average Household Size

38.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

San Luis Obispo Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade5292.21%
Associates Degree1,8787.85%
Bachelors Degree7,36930.79%
Graduate Degree5,26021.98%
High School Graduate3,06712.81%
Less Than 9th Grade5742.4%
Some College5,25621.96%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

San Luis Obispo Educational Attainment by Sex (over 25)

San Luis Obispo Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White18,13317,64510,249
Hispanic3,6403,1451,158
2+ Races1,9431,850611
Asian1,1071,006748
Other Race672565150
Native American21719349
Black210194114
Islander15158

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 67.57%.

San Luis Obispo Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$68,296$90,589$58,629
Graduate Degree$94,511$117,165$75,451
High School Graduate$29,213$34,223$25,028
Less Than 9th Grade$24,844$37,705$17,688
Overall$56,620$68,645$51,124
Some College$41,496$42,374$39,091

$56,620

Average Earnings

$68,645

Average Male

$51,124

Average Female

San Luis Obispo Earnings by Educational Attainment

San Luis Obispo Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

San Luis Obispo Language

82.6% of San Luis Obispo residents speak only English, while 17.4% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 10.06% of the population.

San Luis Obispo Language

San Luis Obispo Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White32,5929,46929.05%
Hispanic8,2702,66632.24%
Multiple4,7731,66634.9%
Asian2,5651,22247.64%
Other1,50653635.59%
Black62538661.76%
Native239218.79%

31.47%

Overall Poverty Rate

32.48%

Male Poverty Rate

30.43%

Female Poverty Rate

Poverty in San Luis Obispo

The race most likely to be in poverty in San Luis Obispo is Black, with 61.76% below the poverty level.

The race least likely to be in poverty in San Luis Obispo is Native, with 8.79% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.43%. Among those working part-time, it was 51.99%, and for those that did not work, the poverty rate was 35.29%.

San Luis Obispo Poverty

rate

Rate
Poverty
Less Than 9th Grade31.89%
High School19.99%
Some College6.89%
Bachelors or Greater4.51%

San Luis Obispo Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed63.51%
Female Unemployed36.75%
Female Employed27.99%
Male Employed20.91%

San Luis Obispo Poverty Rate by Employment Status and Sex

San Luis Obispo Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$117,692$150,730
Households$65,000$102,391
Married Families$140,395$-999,999,999
Non Families$41,065$67,043

mean

median

Income by Household Type

San Luis Obispo Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

28.0%

Overall Marriage Rate

28.0%

Male Marriage Rate

28.0%

Female Marriage Rate

San Luis Obispo Married by Age and Sex

male

female

San Luis Obispo Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

San Luis Obispo Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

San Luis Obispo Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,548

Number of Veterans

1,396

Male Veterans

152

Female Veterans

War
Veterans
Vietnam676
Korea241
Second Gulf War235
First Gulf War129
World War II37

San Luis Obispo Veterans by War

count

Age Group
Veterans
75+664
65 to 74399
55 to 64225
35 to 54148
18 to 34112

San Luis Obispo Veterans by Age

count

Name
Veterans
% of Total
White1,3964.12%
Hispanic1372.06%
2+ Races1162.93%
Asian250.98%
Native American114.78%

San Luis Obispo Veterans by Race

San Luis Obispo Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.32%

Veteran Poverty Rate

34.59%

Veteran Disability Rate

San Luis Obispo Veterans by Education

LaborForceParticipation

62.5%

Labor Force Participation

58.2%

Employment Rate

6.9%

Unemployment Rate

San Luis Obispo Employment by Age

LaborForceParticipation

San Luis Obispo Employment by Race

LaborForceParticipation

San Luis Obispo Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

68.2%

Born in San Luis Obispo

91.95%

Native Born

8.05%

Foreign Born

3.87%

Non Citizen

4.18%

Naturalized

Place of Birth

91.95% of San Luis Obispo residents were born in the United States, with 68.2% having been born in California. 3.87% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

San Luis Obispo Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202953,3506851.3%
202852,6656841.32%
202751,9816841.33%
202651,2976851.35%
202550,6126841.37%
202449,9286841.39%
202349,2447501.55%
202248,4945891.23%
202147,9057141.51%
202047,191-217-0.46%
201947,408-13-0.03%
201847,421-21-0.04%
201747,4422200.47%
201647,2223160.67%
201546,9064200.9%
201446,4863540.77%
201346,1323890.85%
201245,7433540.78%
201145,3891960.43%
201045,19300%
200044,1742,2165.28%
199041,9587,70622.5%
198034,2526,21622.17%
197028,0367,59937.18%
196020,4376,25744.13%
195014,1805,29959.67%
19408,8816057.31%
19308,2762,38140.39%
19205,89573814.31%
19105,1572,13670.71%
19003,021260.87%
18902,99575233.53%
18802,243-51,107-95.8%

San Luis Obispo Population by Year