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Napa, CA Metro Area Demographics

Napa, CA Metro Area is the 312th most populous of 935 metro areas in the United States, with 138,019 residents across 752 square miles. That is about 184 people per square mile.

At the 2020 census

Population 138,019
Land area 752 sq mi
Density 184 / sq mi

Data: 2020 Census · American Community Survey 2024

How Napa, CA Metro Area compares to the US

We're computing this metro area's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Napa, CA Metro Area

Measured from the metro area's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Napa, CA Metro Area — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in the Napa, CA Metro Area area

Name Population Sq mi Per sq mi
Napa County, CA 138,019 748.3 184

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About this page

This page shows demographics for a US metropolitan or micropolitan area from the 2020 census and the American Community Survey: population, land area, density, and how the area compares to national averages.

Metro areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.

Read how BlockAtlas computes population within an area →