Population By Race and Ethnicity in Marin County, CA in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 260,091 population of Marin County, California comprised of 41,727 people who identified as Hispanic (16.04%), and 218,364 people who identified as Non-Hispanic (83.96%).

Race: The White Alone population was the largest racial group in Marin County, California with a population of 222,110 (85.4%); Asian Alone population was the second largest racial group with a population of 16,928 (6.51%); and Two Or More Races was the third largest racial group with a population of 10,525 (4.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marin County, California in 2018, with a population of 185,869 (71.46%); the second largest ethnic group was White Alone - Hispanic with a population of 36,241 (13.93%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 16,377 (6.3%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Marin, California.

You can find similar information for other California counties, and for California.

See this for other years:
Hispanics and Non Hispanics in Marin County, CA in 2018
Total Population:
Race in Marin County, CA in 2018
Total Population:
Ethnicity in Marin County, CA in 2018
Total Population:
Population By Race in Marin , CA in 2018
Race Population Percentage
Black or African American Alone 7,241 2.78%
White Alone 222,110 85.4%
American Indian and Alaska Native Alone 2,603 1%
Asian Alone 16,928 6.51%
Native Hawaiian And Pacific Islander Alone 684 0.26%
Two Or More Races 10,525 4.05%
Population By Ethnicity in Marin , CA in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 740 0.28%
White Alone - Hispanic 36,241 13.93%
American Indian and Alaska Native Alone - Hispanic 2,061 0.79%
Asian Alone - Hispanic 551 0.21%
Native Hawaiian And Pacific Islander Alone - Hispanic 244 0.09%
Two Or More Races - Hispanic 1,890 0.73%
Black or African American Alone - Non Hispanic 6,501 2.5%
White Alone - Non Hispanic 185,869 71.46%
American Indian and Alaska Native Alone - Non Hispanic 542 0.21%
Asian Alone - Non Hispanic 16,377 6.3%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 440 0.17%
Two Or More Races - Non Hispanic 8,635 3.32%