Sonoma County, CA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
485,642
Male
238,817
49.2%
Female
246,825
50.8%
Median Age
42.7 yrs
Avg Household Size
2.5
Foreign Born
16.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher27.6%
High School or Higher41.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.2%
Disability
0.0%
Non-English Home
8.1%
Married
42.1%
Sonoma County, CA has a population of 485,642 according to 2023 Census Bureau estimates. The median age is 42.7 years. The largest racial or ethnic group is White at 64.5% of the population. 27.6% of residents hold a bachelor's degree or higher. 16.6% of residents are foreign-born.