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Population Review

119th Congress · CA-9

California's 9th Congressional District

California's 9th Congressional District (CA-9) has a population of 767,049. The median household income is $88,713 and the median age is 35.4.

767,049

Population

570

People / sq mi

$88,713

Median Income

35.4

Median Age

CA-9 covers 1,347 sq mi of land at 569.5 people per square mile.

Race & Ethnicity

White38.3%
Black or African American7.0%
Asian0.0%
Hispanic or Latino (any race)6.1%

Economy & Income

$88,713

Median Household Income

$36,563

Per Capita Income

9.7%

Poverty Rate

4.5%

Unemployment

Housing

$495,300

Median Home Value

$1,632

Median Rent

61.2%

Homeownership

Education

80.6%

High School+

21.6%

Bachelor's+

Other California Congressional Districts

Largest cities in California

Largest counties in California

State rankings

Frequently Asked Questions

California's 9th Congressional District (CA-9) has a population of 767,049 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).

The median household income in California's 9th Congressional District is $88,713, with a per capita income of $36,563.

California's 9th Congressional District is 38.3% White, 7.0% Black, 0.0% Asian, and 6.1% Hispanic or Latino, per Census ACS data.

Data for California's 9th Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.

The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.

The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.

Source: U.S. Census Bureau ACS, 2026.