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section.name · section.levels.region
Population density in California
1990 – 2025 · 36 data points
section.rank · Regions of United States
section.updated Oct 21, 2026
section.source: OECD Regional Database, 1990 – 2025
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overview
4 figures
people
18 figures
economy
20 figures
housing
8 figures
education
10 figures
tourism
3 figures
climate
3 figures
Latest value · 2025
97.4per km²
−0.2%
section.change_since
Regions of United States · 2025
section.rank
Place 1 is the highest value.
section.change_since
+1.1%
+0.8% a year on average
vs United States
+161%
United States: 37.3 · 2025
Population density, 1990 – 2025 per km² · California · United States · section.levels.world
+1.1% section.change_since
20
40
60
80
100
1990
2000
2005
2010
2015
2025
California
United States
section.levels.world
Sources: OECD Regional Database · World Bank — World Development Indicators, 1990 – 2025
section.compare Population density · per km²
Sources: OECD Regional Database · World Bank — World Development Indicators
The series at a glance California · 1990 – 2025
Latest value
97.4 · 2025
First value
74.2 · 1990
Highest
97.8 · 2020
Lowest
74.2 · 1990
Average change
+0.8% a year on average
Data points
36
By year
section.all_years · 1990 – 2025
| Year | California | Change | United States | section.levels.world |
|---|---|---|---|---|
| 2025 | 97.4 | −0.2% | 37.3 | — |
| 2024 | 97.6 | +0.6% | 37.1 | — |
| 2023 | 97.0 | +0.1% | 36.8 | 62.1 |
| 2022 | 96.9 | ±0.0% | 36.5 | 61.6 |
| 2021 | 96.9 | −1.0% | 36.2 | 61.0 |
| 2020 | 97.8 | +0.0% | 36.2 | 60.4 |
| 2019 | 97.8 | +0.1% | 35.8 | 59.8 |
| 2018 | 97.7 | +0.3% | 35.7 | 59.2 |
| 2017 | 97.4 | +0.5% | 35.5 | 58.6 |
| 2016 | 97.0 | +0.6% | 35.2 | 57.9 |
| 2015 | 96.4 | +0.8% | 35.0 | 57.3 |
| 2014 | 95.6 | +0.9% | 34.7 | 56.6 |
| 2013 | 94.7 | +0.8% | 34.5 | 55.9 |
| 2012 | 94.0 | +0.8% | 34.2 | 55.2 |
| 2011 | 93.2 | +0.9% | 34.0 | 55.6 |
| 2010 | 92.4 | +1.0% | 33.8 | 54.9 |
| 2009 | 91.5 | +1.0% | 33.5 | 54.3 |
| 2008 | 90.6 | +1.0% | 33.2 | 53.6 |
| 2007 | 89.7 | +0.6% | 32.9 | 52.9 |
| 2006 | 89.2 | +0.5% | 32.6 | 52.3 |
| 2005 | 88.7 | +0.7% | 32.2 | 51.6 |
| 2004 | 88.1 | +0.9% | 32.0 | 51.0 |
| 2003 | 87.3 | +1.1% | 31.7 | 50.4 |
| 2002 | 86.3 | +1.1% | 31.4 | 49.7 |
| 2001 | 85.4 | +1.4% | 31.1 | 49.1 |
| 2000 | 84.1 | +1.5% | 30.8 | 48.4 |
| 1999 | 82.9 | +1.5% | 30.5 | 47.8 |
| 1998 | 81.7 | +1.6% | 30.1 | 47.2 |
| 1997 | 80.4 | +1.5% | 29.8 | 46.5 |
| 1996 | 79.3 | +1.0% | 29.4 | 45.8 |
| 1995 | 78.5 | +0.7% | 29.1 | 45.1 |
| 1994 | 77.9 | +0.7% | 28.7 | 44.5 |
| 1993 | 77.4 | +1.0% | 28.4 | 43.8 |
| 1992 | 76.7 | +1.6% | 28.0 | 43.5 |
| 1991 | 75.4 | +1.7% | 27.6 | 51.7 |
| 1990 | 74.2 | 27.2 | 50.8 |
Sources: OECD Regional Database · World Bank — World Development Indicators, 1990 – 2025
Ranking · Regions of United States
2021 · Place 1 is the highest value.
| # | Territory | Population density | |
|---|---|---|---|
| 51 | Alaska | 0.5 | |
| 50 | Wyoming | 2.3 | |
| 49 | Montana | 2.9 | |
| 48 | North Dakota | 4.4 | |
| 47 | South Dakota | 4.6 | |
| 46 | New Mexico | 6.7 | |
| 45 | Idaho | 8.9 | |
| 44 | Nebraska | 9.9 | |
| 43 | Nevada | 11.1 | |
| 42 | Kansas | 13.9 | |
| 41 | Utah | 15.7 | |
| 40 | Oregon | 17.1 | |
| 39 | Maine | 17.2 | |
| 38 | Colorado | 21.6 | |
| 37 | Iowa | 22.1 | |
| 36 | Arkansas | 22.4 | |
| 35 | Oklahoma | 22.4 | |
| 34 | Mississippi | 24.3 | |
| 33 | Arizona | 24.7 | |
| 32 | Vermont | 27.0 | |
| 31 | Minnesota | 27.7 | |
| 30 | West Virginia | 28.6 | |
| 29 | Missouri | 34.6 | |
| 28 | Alabama | 38.4 | |
| 27 | Louisiana | 41.0 | |
| 26 | Wisconsin | 41.8 | |
| 25 | Texas | 43.6 | |
| 24 | Kentucky | 43.8 | |
| 23 | Washington | 44.9 | |
| 22 | New Hampshire | 59.7 | |
| 21 | Tennessee | 65.2 | |
| 20 | South Carolina | 66.6 | |
| 19 | Michigan | 68.2 | |
| 18 | Georgia | 72.0 | |
| 17 | Indiana | 73.4 | |
| 16 | North Carolina | 83.7 | |
| 15 | Virginia | 84.4 | |
| 14 | Hawaii | 87.0 | |
| 13 | Illinois | 88.2 | |
| 12 | California | 96.9 | |
| 11 | Ohio | 111 | |
| 10 | Pennsylvania | 112 | |
| 9 | Florida | 156 | |
| 8 | New York | 162 | |
| 7 | Delaware | 199 | |
| 6 | Maryland | 244 | |
| 5 | Connecticut | 287 | |
| 4 | Massachusetts | 345 | |
| 3 | Rhode Island | 405 | |
| 2 | New Jersey | 483 | |
| 1 | District of Columbia | 4,209 |
section.source: OECD Regional Database, 2021
section.what
How crowded a place is: residents per square kilometre.
section.how
Residents divided by land area in square kilometres.
people
section.title
Population
39M
2025
Population growth
0.52%
2025 · United States
Median age
38.9
2024 · United States
Children under 15
17.4%
2024
Children under 18
22.0%
2024 · United States
Residents 65 and over
15.2%
2021
Life expectancy
79.3
2022
Births per woman
1.63
2024 · United States
Birth rate
10.6
2024 · United States
Infant mortality
5.5
2024 · United States
Net migration
3.9
2023 · United States
Born abroad
14.1%
2024 · United States