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Marin County, California's estimated population is 259,548 with a growth rate of -0.02% in the past year according to the most recent United States census data. Marin County, California is the 26th largest county in California.
| Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2020 | 259,548 | -59 | -0.02% |
| 2019 | 259,607 | -59 | -0.02% |
| 2018 | 259,666 | -59 | -0.02% |
| 2017 | 259,725 | -908 | -0.35% |
| 2016 | 260,633 | -383 | -0.15% |
| 2015 | 261,016 | 581 | 0.22% |
| 2014 | 260,435 | 1,982 | 0.77% |
| 2013 | 258,453 | 2,381 | 0.93% |
| 2012 | 256,072 | 709 | 0.28% |
| 2011 | 255,363 | 2,458 | 0.97% |
| 2010 | 252,905 | 22,809 | 9.91% |
| 1990 | 230,096 | 7,528 | 3.38% |
| 1980 | 222,568 | 16,530 | 8.02% |
| 1970 | 206,038 | 59,218 | 40.33% |
| 1960 | 146,820 | 61,201 | 71.48% |
| 1950 | 85,619 | 32,712 | 61.83% |
| 1940 | 52,907 | 11,259 | 27.03% |
| 1930 | 41,648 | 14,306 | 52.32% |
| 1920 | 27,342 | 2,228 | 8.87% |
| 1910 | 25,114 | 9,412 | 59.94% |
| 1900 | 15,702 | 2,630 | 20.12% |
| 1890 | 13,072 | 1,748 | 15.44% |
| 1880 | 11,324 | 4,421 | 64.04% |
| 1870 | 6,903 | 3,569 | 107.05% |
| 1860 | 3,334 | 3,011 | 932.20% |
| 1850 | 323 | 0.00% |
| Race | Population | Percentage |
|---|---|---|
| White | 203,342 | 78.12% |
| Some Other Race | 22,262 | 8.55% |
| Asian | 15,000 | 5.76% |
| Two or More Races | 12,661 | 4.86% |
| Black or African American | 5,709 | 2.19% |
| American Indian and Alaska Native | 737 | 0.28% |
| Native Hawaiian and Other Pacific Islander | 584 | 0.22% |
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 105,258 | 2.4 | 63.8 |
| Married | 53,772 | 3.04 | 76.7 |
| Non Family | 39,573 | 1.29 | 50 |
| Female | 8,144 | 3.21 | 51.4 |
| Male | 3,769 | 3.31 | 51.6 |
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 7,366 | 3.87% |
| 9th to 12th Grade | 5,517 | 2.90% |
| High School Graduate | 20,858 | 10.95% |
| Some College | 32,405 | 17.01% |
| Associates Degree | 12,377 | 6.50% |
| Bachelors Degree | 63,261 | 33.20% |
| Graduate Degree | 48,757 | 25.59% |
| Name | Total | High School | Bachelors |
|---|---|---|---|
| White | 144,477 | 141,177 | 94,892 |
| Hispanic | 24,162 | 16,281 | 5,392 |
| Other Race | 12,121 | 6,854 | 1,425 |
| Asian | 12,020 | 11,091 | 7,637 |
| Multiple Races | 5,930 | 5,698 | 3,029 |
| Black | 4,173 | 3,542 | 1,295 |
| Native American | 583 | 464 | 68 |
| Islander | 366 | 235 | 13 |
The highest rate of high school graduation is among white people with a rate of 97.72%.
The highest rate of bachelors degrees is among white people with a rate of 65.68%.
$61,688
Average Earnings
$74,830
Average Male
$51,371
Average Female
77.27% of Marin County, California residents speak only English, while 22.73% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 12.43% of the population.
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 183,739 | 8,780 | 4.78% |
| Hispanic | 39,250 | 7,423 | 18.91% |
| Other | 20,748 | 5,342 | 25.75% |
| Asian | 14,528 | 1,225 | 8.43% |
| Multiple | 12,047 | 1,129 | 9.37% |
| Black | 4,673 | 793 | 16.97% |
| Islander | 504 | 278 | 55.16% |
| Native | 666 | 106 | 15.92% |
7.61%
Overall Poverty Rate
6.77%
Male Poverty Rate
8.39%
Female Poverty Rate
The race most likely to be in poverty in Marin County, California is Islander, with 55.16% below the poverty level.
The race least likely to be in poverty in Marin County, California is White, with 4.78% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.25%. Among those working part-time, it was 8.93%, and for those that did not work, the poverty rate was 13.90%.
52.8%
Overall Marriage Rate
55.9%
Male Marriage Rate
50.0%
Female Marriage Rate
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 35-44.
| Name | Veterans | % of Total |
|---|---|---|
| White | 9,762 | 5.86% |
| Hispanic | 602 | 2.14% |
| Black | 461 | 9.67% |
| Asian | 388 | 2.97% |
| 2 or More | 355 | 4.97% |
| Other | 300 | 2.04% |
| Indian | 92 | 15.38% |
| Hawaiian | 15 | 3.98% |
3.00%
Veteran Poverty Rate
28.56%
Veteran Disability Rate
64.2%
Labor Force Participation
61.7%
Employment Rate
3.8%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
81.56%
Native Born
18.44%
Foreign Born
9.74%
Non Citizen
81.56% of Marin County, California residents were born in the United States, with 49.68% having been born in California. 9.74% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.