United States › California › Colusa County COUNTY · 2020 ACS
Colusa County California · 21,839 residents · 1,151 sq mi
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The short version
With 21,839 people, Colusa County is a county in California. 15% of adults hold a bachelor's degree, below the 33% national rate. The foreign-born share is 28%. The median age is 35.5, younger than the US median of 38.8. Households here earn about 24% less than in California as a whole. Growth has run 16% since 2000, or 3,035 more people.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 35.5
US median: 38.8
Less educated
15% hold a bachelor's degree
US average: 33%
Less affordable
home values up 64%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 31.5 in 2000
US average: 38.8
Population, 1990 – 2024
16K 17K 19K 21K 23K 1990 2000 2010 2020 2024 Colusa County Age distribution, 2020
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Section 02
Income & economy $59,427
+13%inflation adjusted, since 2000
from $35,062 in 2000
US average: $66,278
from $14,730 in 2000
US average: $35,364
Households earning $100K+
from 27.0% in 2009
US average: 43.9%
from 16.1% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 23.6%
Professional, scientific, technical 6%
Transportation & warehousing 2.6%
Arts, entertainment, food 0.6%
Education & health services 0.5%
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$274,100
+64%inflation adjusted, since 2000
from $111,000 in 2000
US average: $265,253
$918
+24%inflation adjusted, since 2000
from $494 in 2000
US average: $1,124
from 63.2% in 2000
38.9% rent
from 2.96 people in 2009
US average: 2.61
from 6.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 48%(9,018)
Hispanic / Latino 46.5%(8,752)
2020
White, non-Hispanic 31.8%(6,941)
Hispanic / Latino 61.7%(13,476)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 21 more ancestry groups with data from 10.6% in 2000
US average: 32.9%
High school or higher
from 64.0% in 2000
US average: 88.5%
from 2.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 16.3 min in 2000
US average: 26.9
from 72.2% in 2009
US average: 75.1%
from 7.2% in 2009
US average: 8.4%
Section 07
Work & employment from 13.8% in 2011
US average: 5.4%
from 65.8% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 24.3% in 2009
US average: 39.3%
Section 08
People & community from 26.4% in 2009
US average: 13.5%
from 21.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 33.3%(3,003)
Women 15+
Never married 30.4%(2,524)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 21.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 12.3%(99)
Gulf War (1990s) 16.8%(135)
Share of the 804 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Colusa County Head to head
Compare Colusa County to nearby counties COLUSA COUNTY VS
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COLUSA COUNTY VS
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COLUSA COUNTY VS
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COLUSA COUNTY VS
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Frequently asked
How many people live in Colusa County, California? Colusa County, California has about 21,839 residents according to the 2020 American Community Survey.
What is the median household income in Colusa County, California? The typical household in Colusa County, California earns about $59,427 a year. Half of households make more than that, and half make less.
Is Colusa County, California expensive? In Colusa County, California, the median home is worth about $274,100, and the typical rent is about $918 a month.
How educated are people in Colusa County, California? About 14.9% of adults age 25 and over in Colusa County, California hold a bachelor's degree or higher.
What is the poverty rate in Colusa County, California? About 11.9% of people in Colusa County, California live below the federal poverty line.
Has Colusa County, California grown since 1990? Yes, Colusa County, California has grown since 1990. The population has added about 5,564 residents, a change of about 34 percent over that period.
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