Simi Valley city, California Demographics & Population 2026

Population Overview

Simi Valley city is a major urban center located in California. The total population is 125,769. It ranks as the 47th most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Simi Valley city is 41.8 years. This is 11% higher than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Simi Valley city is $117,703. This is 22% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 50% higher. The poverty rate stands at 6.7%. This is 44% lower than the state poverty rate of 12.0%. The unemployment rate is 4.5%. This is 29% lower than the state rate of 6.4%. The median home value is $753,500. Housing costs are 8% higher than the state median of $695,400. The home-value-to-income ratio of 6.4x suggests that housing affordability is a significant concern for many residents. 73.0% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in Simi Valley city is White (non-Hispanic), making up 55.5% of the population. Hispanic or Latino residents account for 27.1%. The White (non-Hispanic) population is significantly higher than the state average (55.5% vs 34.6%). The Black or African American population (1.3%) is well below the state average of 5.3%.

Education

37.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% 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 90.9%.

Data Sources & Methodology

All demographic data for Simi Valley city, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.