Population density in California
Population density in California was 97.5 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is unchanged from 2024. That is the 12th highest of 51 states in 2025.
Population density in California, 2020 to 2025
All 6 values
| Period | inhabitants per km² |
|---|---|
| 2025 | 97.5 |
| 2024 | 97.5 |
| 2023 | 97.1 |
| 2022 | 96.9 |
| 2021 | 97 |
| 2020 | 97.9 |
Compared with United States
| Place | 2025 |
|---|---|
| California | 97.5 |
| United States | 37.3 |
Rankings
Definition
Resident population divided by land area in km². World Bank figures use mid-year population and land area excluding inland water.
United States: Census Bureau population estimates for 1 July divided by land area (water excluded) from the latest Census Gazetteer files. US tables often give people per square mile; multiply persons per km² by 2.59 to compare.
How to cite
U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-09.
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
What is the latest population density in California? Cite the source.
get_value {"indicator":"population_density","place":"us-state-06"}
GET https://invokely.ai/api/v1/value?indicator=population_density&place=us-state-06
Questions
What is the population density in California?
Population density in California was 97.5 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is unchanged from 2024. That is the 12th highest of 51 states in 2025.
Where does this figure come from?
U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². Retrieved by Invokely on 2026-10-09.
What was the highest population density in California?
97.9 inhabitants per km² in 2020, the highest value since 2020 in this series.
More statistics for California
- Adult obesity rate
- Adult cigarette smoking rate
- Asian population share
- Bachelor's degree or higher, population 25 and over
- Live births, July to June
- Black or African American population share
- Business applications
- Crude birth rate, July to June
- Crude death rate, July to June
- Deaths, July to June
- Drug overdose deaths, 12 months ending
- Employment-population ratio
- Foreign-born population share
- Real GDP growth
- GDP per capita, US dollars
- Gross domestic product (GDP), US dollars
- Hispanic or Latino population share
- Homeownership rate (US, housing units)
- House prices, annual change
- US house price index, Q1 1991 = 100
- Labor force participation rate
- Life expectancy at birth
- Median age
- Median gross rent (monthly)
- Median home value
- Median household income
- Per capita personal income
- Population
- Population aged 65 and over
- Poverty rate (US official measure)
- Cost of living (regional price parity)
- Unemployment rate
- White (non-Hispanic) population share