Marin County, California Population By Race and Ethnicity in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the total Marin County, CA population was 262,387. The White Alone racial group had the highest population (197.62K) and constituted 75.32% of the total Marin County population. The Some Other Race Alone racial group had the second highest population (21.05K) and constituted 8.02% of the population. The third highest racial group was Two Or More Races (20.41K), constituting 7.78% of the population.
The population of the Non-Hispanic White Alone ethnicity group was 182.83K and constituted 69.68% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (43.04K) and constituted 16.40% of the population.
The charts and tables below shows the population and percentages by race and ethnicity.
Note: Missing racial or ethnicity groups means there was not enough information for an estimate.
You can also see similar information for other California counties, and for California.
| Race | Population | % of Total Pop. |
|---|---|---|
| White Alone | 197622 | 75.32 |
| Some Other Race Alone | 21048 | 8.02 |
| Two Or More Races | 20412 | 7.78 |
| Asian Alone | 15891 | 6.06 |
| Black or African American Alone | 5993 | 2.28 |
| American Indian and Alaska Native Alone | 998 | 0.38 |
| Native Hawaiian And Pacific Islander Alone | 423 | 0.16 |
| Ethnicity | Population | % of Total Pop. |
|---|---|---|
| Non-Hispanic White Alone | 182830 | 69.68 |
| Hispanic or Latino of All Races | 43043 | 16.40 |