Orange County, California Demographics 2026

Population Overview

Orange County is located in California with a total population of 3,164,063. It is the 3rd most populous county out of 58 in California.

Age Demographics

The median age in Orange County is 39.1 years. This is 4% higher than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Orange County is $113,702. This is 18% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 45% higher. The poverty rate stands at 9.5%. This is 21% lower than the state poverty rate of 12.0%. The unemployment rate is 5.3%. This is 17% lower than the state rate of 6.4%. The median home value is $915,500. Housing costs are 32% higher than the state median of $695,400. The home-value-to-income ratio of 8.1x suggests that housing affordability is a significant concern for many residents. 56.5% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 55.8%.

Race & Ethnicity

Orange County is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 34.2%. The Black or African American population (1.5%) is well below the state average of 5.3%.

Education

43.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 19% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.9%. Notably, 16.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.