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World Population Review
Stanislaus County, California Population 2021
Stanislaus County, California's estimated population is 555,728 with a growth rate of 0.46% in the past year according to the most recent United States census data. Stanislaus County, California is the 17th largest county in California. The 2010 Population was 515,145 and has seen a growth of 7.88% since this time.
Note: 2020 and 2021 data is projected
| Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2021 | 555,728 | 2,534 | 0.46% |
| 2020 | 553,194 | 2,534 | 0.46% |
| 2019 | 550,660 | 2,534 | 0.46% |
| 2018 | 548,126 | 3,409 | 0.63% |
| 2017 | 544,717 | 5,462 | 1.01% |
| 2016 | 539,255 | 6,044 | 1.13% |
| 2015 | 533,211 | 5,196 | 0.98% |
| 2014 | 528,015 | 4,564 | 0.87% |
| 2013 | 523,451 | 3,027 | 0.58% |
| 2012 | 520,424 | 2,864 | 0.55% |
| 2011 | 517,560 | 2,415 | 0.47% |
| 2010 | 515,145 | 144,623 | 39.03% |
| 1990 | 370,522 | 104,622 | 39.35% |
| 1980 | 265,900 | 71,394 | 36.71% |
| 1970 | 194,506 | 37,212 | 23.66% |
| 1960 | 157,294 | 30,063 | 23.63% |
| 1950 | 127,231 | 52,365 | 69.94% |
| 1940 | 74,866 | 18,225 | 32.18% |
| 1930 | 56,641 | 13,084 | 30.04% |
| 1920 | 43,557 | 21,035 | 93.40% |
| 1910 | 22,522 | 12,972 | 135.83% |
| 1900 | 9,550 | -490 | -4.88% |
| 1890 | 10,040 | 1,289 | 14.73% |
| 1880 | 8,751 | 2,252 | 34.65% |
| 1870 | 6,499 | 4,254 | 189.49% |
| 1860 | 2,245 | 0.00% |
2021 Growth Rate
0.46%
County Website
State
County Seat
Lat./Long.
2010 Population
515,145
Growth Since 2010
7.88%
Stanislaus County, California Population Growth
| Race | Population | Percentage |
|---|---|---|
| White | 415,911 | 76.57% |
| Some Other Race | 49,786 | 9.17% |
| Asian | 30,007 | 5.52% |
| Two or More Races | 22,564 | 4.15% |
| Black or African American | 16,547 | 3.05% |
| American Indian and Alaska Native | 4,418 | 0.81% |
| Native Hawaiian and Other Pacific Islander | 3,961 | 0.73% |
Stanislaus County, California Population by Race
Stanislaus County, California Population Pyramid $2021
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Stanislaus County, California Population by Age
Stanislaus County, California Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 173,898 | 3.09 | 57.8 |
| Married | 90,034 | 3.74 | 68.9 |
| Non Family | 44,994 | 1.29 | 48.8 |
| Female | 25,728 | 3.73 | 40.8 |
| Male | 13,142 | 3.62 | 45.9 |
3.6
Average Family Size
3.09
Average Household Size
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Stanislaus County, California Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 38,908 | 11.32% |
| 9th to 12th Grade | 33,583 | 9.77% |
| High School Graduate | 100,758 | 29.32% |
| Some College | 85,694 | 24.94% |
| Associates Degree | 26,031 | 7.58% |
| Bachelors Degree | 40,630 | 11.82% |
| Graduate Degree | 18,022 | 5.24% |
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Stanislaus County, California Educational Attainment by Sex (over 25)
Stanislaus County, California Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 167,931 | 150,479 | 37,476 |
| Hispanic | 134,186 | 86,141 | 10,587 |
| Other Race | 29,578 | 16,401 | 2,392 |
| Asian | 20,945 | 16,722 | 6,942 |
| Black | 10,292 | 9,291 | 1,690 |
| 2+ Races | 9,660 | 8,224 | 1,796 |
| Native American | 3,160 | 2,456 | 403 |
| Islander | 2,844 | 2,122 | 265 |
The highest rate of high school graduation is among black people with a rate of 90.27%.
The highest rate of bachelors degrees is among asian people with a rate of 33.14%.
Stanislaus County, California Educational Attainment by Race
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$38,169
Average Earnings
$44,726
Average Male
$30,840
Average Female
Stanislaus County, California Earnings by Educational Attainment
Stanislaus County, California Language by Age
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Stanislaus County, California Language
57.11% of Stanislaus County, California residents speak only English, while 42.89% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 33.50% of the population.
Stanislaus County, California Language
Stanislaus County, California Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Hispanic | 250,062 | 44,666 | 17.86% |
| White | 224,642 | 26,728 | 11.90% |
| Other | 49,621 | 8,019 | 16.16% |
| Multiple | 22,312 | 4,037 | 18.09% |
| Asian | 29,865 | 3,910 | 13.09% |
| Black | 16,314 | 3,173 | 19.45% |
| Native | 4,298 | 794 | 18.47% |
| Islander | 3,920 | 482 | 12.30% |
15.11%
Overall Poverty Rate
13.72%
Male Poverty Rate
16.48%
Female Poverty Rate
Poverty in Stanislaus County, California
The race most likely to be in poverty in Stanislaus County, California is Black, with 19.45% below the poverty level.
The race least likely to be in poverty in Stanislaus County, California is White, with 11.90% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.01%. Among those working part-time, it was 14.85%, and for those that did not work, the poverty rate was 22.79%.
Stanislaus County, California Poverty
Stanislaus County, California Poverty Rate by Education
Stanislaus County, California Marital Status
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Marriage Rates
48.1%
Overall Marriage Rate
49.6%
Male Marriage Rate
46.6%
Female Marriage Rate
Stanislaus County, California Married by Age and Sex
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Stanislaus County, California Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Stanislaus County, California Marital Status by Race
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Stanislaus County, California Marital Status
Stanislaus County, California Veterans by War
Stanislaus County, California Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 17,630 | 5.77% |
| Hispanic | 4,089 | 2.50% |
| Black | 1,040 | 8.77% |
| Other Race | 749 | 2.11% |
| 2+ Races | 680 | 5.55% |
| Asian | 462 | 1.96% |
| Native American | 388 | 11.22% |
| Islander | 102 | 3.13% |
Stanislaus County, California Veterans by Race
Stanislaus County, California Veterans by Education
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6.28%
Veteran Poverty Rate
33.33%
Veteran Disability Rate
Stanislaus County, California Veterans by Education
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61%
Labor Force Participation
55.4%
Employment Rate
9.1%
Unemployment Rate
Stanislaus County, California Employment by Age
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Stanislaus County, California Employment by Race
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Stanislaus County, California Employment by Education
Origin of Non-Citizens
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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
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79.68%
Native Born
20.32%
Foreign Born
11.04%
Non Citizen
9.28%
Naturalized
Place of Birth
79.68% of Stanislaus County, California residents were born in the United States, with 67.54% having been born in California. 11.04% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Stanislaus County, California Place of Birth
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990