United States › California › Columbia CITY · 2020 ACS
Columbia California · 2,577 residents · 5.96 sq mi
Time machine
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The short version
Columbia is a city of 2,577 people in California. At a median age of 50.3, this is an older place than the country as a whole. Households here earn about 49% less than in California as a whole. 20% of adults hold a bachelor's degree, below the 33% national rate. Households take in $40,276 at the median, 39% less than the US figure. 20.1% of people here live below the federal poverty line.
At a glance
Lower income
median household income $40,276, below the US median
US median: $66,278
Older
median age 50.3
US median: 38.8
Less educated
20% hold a bachelor's degree
US average: 33%
Less affordable
home values up 143%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 403 / sq mi in 2000
US average: 280
from 45.7 in 2000
US average: 38.8
Population, 1990 – 2024
2K 2K 2K 3K 3K 1990 2000 2010 2020 2024 Columbia Age distribution, 2020
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Section 02
Income & economy $40,276
−8%inflation adjusted, since 2000
from $29,173 in 2000
US average: $66,278
from $18,731 in 2000
US average: $35,364
Households earning $100K+
from 17.7% in 2009
US average: 43.9%
from 19.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 4.9%
Public administration 2.4%
Agriculture, forestry, fishing 1.8%
Transportation & warehousing 0%
Education & health services 0%
Arts, entertainment, food 0%
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$345,100
+143%inflation adjusted, since 2000
from $94,600 in 2000
US average: $265,253
$703
−12%inflation adjusted, since 2000
from $532 in 2000
US average: $1,124
from 64.5% in 2000
35.0% rent
from 1.99 people in 2009
US average: 2.61
from 5.1 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 86.4%(2,079)
Hispanic / Latino 6.9%(166)
2020
White, non-Hispanic 77.1%(1,988)
Hispanic / Latino 12%(308)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 9 more ancestry groups with data from 16.4% in 2000
US average: 32.9%
High school or higher
from 81.3% in 2000
US average: 88.5%
from 8.1% in 2000
US average: 12.7%
Section 06
Commute & transportation from 13.7 min in 2000
US average: 26.9
from 64.8% in 2009
US average: 75.1%
from 6.3% in 2009
US average: 8.4%
Section 07
Work & employment from 24.0% in 2011
US average: 5.4%
from 49.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 32.3% in 2009
US average: 39.3%
Section 08
People & community from 3.1% in 2009
US average: 13.5%
from 10.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.7% 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) 10.8%(30)
Gulf War (1990s) 12.6%(35)
Share of the 277 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
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Frequently asked
How many people live in Columbia, California? Columbia, California has about 2,577 residents according to the 2020 American Community Survey.
What is the median household income in Columbia, California? The typical household in Columbia, California earns about $40,276 a year. Half of households make more than that, and half make less.
Is Columbia, California expensive? In Columbia, California, the median home is worth about $345,100, and the typical rent is about $703 a month.
How educated are people in Columbia, California? About 19.8% of adults age 25 and over in Columbia, California hold a bachelor's degree or higher.
What is the poverty rate in Columbia, California? About 20.1% of people in Columbia, California live below the federal poverty line.
Has Columbia, California grown since 1990? Yes, Columbia, California has grown since 1990. The population has added about 791 residents, a change of about 44 percent over that period.
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