In 2019, Mariposa County, CA had a population of 17.4k people with a median age of 51.7 and a median household income of $48,820. Between 2018 and 2019 the population of Mariposa County, CA declined from 17,540 to 17,420, a −0.684% decrease and its median household income declined from $51,199 to $48,820, a −4.65% decrease.
The 5 largest ethnic groups in Mariposa County, CA are White (Non-Hispanic) (80%), White (Hispanic) (8.42%), Two+ (Non-Hispanic) (3.84%), Other (Hispanic) (2.31%), and American Indian & Alaska Native (Non-Hispanic) (1.87%). 0% of the households in Mariposa County, CA speak a non-English language at home as their primary language.
96.9% of the residents in Mariposa County, CA are U.S. citizens.
In 2019, the median property value in Mariposa County, CA was $275,700, and the homeownership rate was 68.4%. Most people in Mariposa County, CA drove alone to work, and the average commute time was 23.9 minutes. The average car ownership in Mariposa County, CA was 2 cars per household.