Yolo County, California Demographics 2026

Population Overview

Yolo County is located in California with a total population of 217,782. It is the 27th most populous county out of 58 in California.

Age Demographics

The median age in Yolo County is 32.3 years. This is 14% lower than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Yolo County is $88,818. This is 8% lower than the state median of $96,334. Compared to the national median of $78,538, household income here is 13% higher. The poverty rate stands at 16.3%. This is 36% higher 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 $593,800. Housing costs are 15% lower than the state median of $695,400. The home-value-to-income ratio of 6.7x suggests that housing affordability is a significant concern for many residents. 53.6% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 55.8%.

Race & Ethnicity

Yolo 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 33.2%. The Black or African American population (2.5%) is well below the state average of 5.3%.

Education

44.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% 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 88.4%. Notably, 21.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.