Sonoma County, CA Demographics

This page shows a collection of maps for Sonoma County (pop: 488,863) of different demographic data.

Sonoma County, CA Household Size Map

This map shows household size in Sonoma County by neighborhood or county. Sonoma County has an average of 2.62 individuals per household. Red areas have larger household sizes, which generally means more children. Green areas have smaller household sizes, and there will typically be fewer young children.

 

Sonoma County, CA Map of Household Size by Area
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Larger households
Smaller households

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Sonoma County, CA Resident Age Map

The median age of residents in Sonoma County is 44.64. This is older than the median age of 38.1 in the United States.

The areas in green are among the youngest areas in the county. Areas in red show Sonoma County neighborhoods where the median resident is older, and areas in yellow show areas where the median age is between the late 30s and early 40s.

 

Sonoma County, CA Map of Household Size by Area
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Older residents
Younger residents

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Sonoma County, CA Single Parent Homes Map

This map shows where single-parent households live. In Sonoma County, 10.91% of households have a single parent. Neighborhoods with very few one-parent households are green, and areas with many single-parent households are red.

 

Sonoma County, CA Map of Single Parent Households
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Few single-parent homes
Many single-parent homes

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Updated 2023 using the most recent data available (2021)