In 2019, San Diego County, CA had a population of 3.34M people with a median age of 36.4 and a median household income of $83,985. Between 2018 and 2019 the population of San Diego County, CA declined from 3.34M to 3.34M, a −0.151% decrease and its median household income grew from $79,079 to $83,985, a 6.2% increase.
The 5 largest ethnic groups in San Diego County, CA are White (Non-Hispanic) (44.8%), White (Hispanic) (26.2%), Asian (Non-Hispanic) (11.8%), Other (Hispanic) (5.14%), and Black or African American (Non-Hispanic) (4.69%). 36.7% of the households in San Diego County, CA speak a non-English language at home as their primary language.
90.4% of the residents in San Diego County, CA are U.S. citizens.
The largest universities in San Diego County, CA are University of California-San Diego (11,376 degrees awarded in 2020), San Diego State University (10,118 degrees), and Ashford University (10,019 degrees).
In 2019, the median property value in San Diego County, CA was $619,300, and the homeownership rate was 53.8%. Most people in San Diego County, CA drove alone to work, and the average commute time was 25.1 minutes. The average car ownership in San Diego County, CA was 2 cars per household.