United States › California › Trinity County COUNTY · 2010 ACS
Trinity County California · 13,786 residents · 3,179 sq mi
Time machine
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The short version
Trinity County is home to 13,786 people in California. At a median age of 49.3, this is an older place than the country as a whole. That trails the California median by roughly 36%. 3% of people here were born outside the United States. 19% of adults hold a bachelor's degree or higher. Median household income is $38,725, under the $52,703 national median.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 49.3
US median: 37.2
Less educated
19% hold a bachelor's degree
US average: 28%
Less affordable
home values up 105%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 44.6 in 2000
US average: 37.2
Population, 1990 – 2024
12K 13K 14K 15K 16K 1990 2000 2010 2020 2024 Trinity County Age distribution, 2010
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Section 02
Income & economy $38,725
+10%inflation adjusted, since 2000
from $27,711 in 2000
US average: $52,703
from $16,868 in 2000
US average: $27,286
Households earning $100K+
from 16.7% in 2009
US average: 33.3%
from 18.7% in 2000
US average: 13.8%
Workforce by industry, 2010
Agriculture, forestry, fishing 6.1%
Professional, scientific, technical 2.9%
Arts, entertainment, food 2.5%
Public administration 2.2%
Education & health services 1%
Transportation & warehousing 0.5%
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$268,200
+105%inflation adjusted, since 2000
from $103,300 in 2000
US average: $225,659
$705
+14%inflation adjusted, since 2000
from $487 in 2000
US average: $853
from 71.3% in 2000
29.6% rent
from 30.8% in 2009
US average: 12.1%
from 2.25 people in 2009
US average: 2.60
from 29.6% in 2009
US average: 30.9%
from 49.6% in 2009
US average: 46.8%
from 7.2 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 86.6%(11,271)
2010
White, non-Hispanic 83.5%(11,518)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 23 more ancestry groups with data from 15.5% in 2000
US average: 27.9%
High school or higher
from 81.0% in 2000
US average: 84.9%
from 4.9% in 2000
US average: 10.2%
Section 06
Commute & transportation from 17.6 min in 2000
US average: 25.2
from 64.2% in 2009
US average: 76.2%
from 12.7% in 2009
US average: 10.4%
from 0.0% in 2009
US average: 4.7%
from 14.5% in 2009
US average: 4.1%
from 5.6% in 2009
US average: 2.8%
from 0.5% in 2009
US average: 0.5%
from 2.9% in 2009
US average: 8.7%
Section 07
Work & employment from 21.6% in 2009
US average: 12.9%
from 29.6% in 2009
US average: 35.2%
Section 08
People & community from 1.7% in 2009
US average: 12.8%
from 18.8% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 30.9%(2,034)
Women 15+
Never married 25.5%(1,777)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 21.6% in 2013
US average: 8.4%
from 27.6% in 2020
US average: 54.8%
Direct-purchase
from 23.3% in 2020
US average: 13.8%
from 32.4% in 2020
US average: 18.4%
from 32.3% in 2020
US average: 20.9%
VA health care
from 4.1% in 2020
US average: 2.2%
Any private
from 50.9% in 2020
US average: 67.1%
Any public
from 58.5% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 15.2%(181)
Gulf War (1990s) 16.7%(198)
Share of the 1,189 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 Trinity County Head to head
Compare Trinity County to nearby counties TRINITY COUNTY VS
Humboldt County
Income $61,160 +58%
Home value $446,900 +67%
Population 131,647 +737%
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TRINITY COUNTY VS
Shasta County
Income $72,636 +88%
Home value $366,400 +37%
Population 181,648 +1056%
SEE FULL COMPARISON →
TRINITY COUNTY VS
Tehama County
Income $63,784 +65%
Home value $339,600 +27%
Population 64,665 +311%
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TRINITY COUNTY VS
Siskiyou County
Income $59,095 +53%
Home value $309,500 +15%
Population 42,013 +167%
SEE FULL COMPARISON →
Frequently asked
How many people live in Trinity County, California? Trinity County, California has about 13,786 residents according to the 2010 American Community Survey.
What is the median household income in Trinity County, California? The typical household in Trinity County, California earns about $38,725 a year. Half of households make more than that, and half make less.
Is Trinity County, California expensive? In Trinity County, California, the median home is worth about $268,200, and the typical rent is about $705 a month.
How educated are people in Trinity County, California? About 19.5% of adults age 25 and over in Trinity County, California hold a bachelor's degree or higher.
What is the poverty rate in Trinity County, California? About 15.1% of people in Trinity County, California live below the federal poverty line.
Has Trinity County, California grown since 1990? Yes, Trinity County, California has grown since 1990. The population has added about 723 residents, a change of about 6 percent over that period.
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