In 2019, Trinity County, CA had a population of 12.7k people with a median age of 52.5 and a median household income of $40,846. Between 2018 and 2019 the population of Trinity County, CA declined from 12,862 to 12,700, a −1.26% decrease and its median household income grew from $38,497 to $40,846, a 6.1% increase.
The 5 largest ethnic groups in Trinity County, CA are White (Non-Hispanic) (82.1%), American Indian & Alaska Native (Non-Hispanic) (5.5%), White (Hispanic) (3.91%), Other (Hispanic) (2.97%), and Two+ (Non-Hispanic) (1.83%). 0% of the households in Trinity County, CA speak a non-English language at home as their primary language, and 97.5% of the residents in Trinity County, CA are U.S. citizens.
In 2019, the median property value in Trinity County, CA was $287,700, and the homeownership rate was 68.9%. Most people in Trinity County, CA drove alone to work, and the average commute time was 17.8 minutes. The average car ownership in Trinity County, CA was 2 cars per household.