Aliso Viejo city, California Demographics & Population 2026

Population Overview

Aliso Viejo city is a mid-sized community located in California. The total population is 51,320. It ranks as the 184th most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Aliso Viejo city is 38.6 years. This is 3% higher than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Aliso Viejo city is $137,970. This is 43% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 76% higher. The poverty rate stands at 5.2%. This is 57% lower than the state poverty rate of 12.0%. The unemployment rate is 3.7%. This is 42% lower than the state rate of 6.4%. The median home value is $863,800. Housing costs are 24% higher than the state median of $695,400. The home-value-to-income ratio of 6.3x 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

The largest racial or ethnic group in Aliso Viejo city is White (non-Hispanic), making up 55.3% of the population. Hispanic or Latino residents account for 19.3%. The White (non-Hispanic) population is significantly higher than the state average (55.3% vs 34.6%). The Black or African American population (2.0%) is well below the state average of 5.3%. The Hispanic or Latino population (19.3%) is well below the state average of 39.8%.

Education

57.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% 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 96.4%. Notably, 20.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Aliso Viejo 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.