Tehama County, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 42nd-largest in California
The population of Tehama County, California is 65,520 as of the 2023 American Community Survey, making it the 42nd-largest county in California. The median household income is $61,834, the median home value is $315,600, and the median age is 40.1.
The population of Tehama County has grown 1.4% since 2010 (63,562 → 64,451), a +0.10% annualized rate.
65,520
Population
+0.10%
Annual growth
22
People / sq mi
$61,834
Median Income
$315,600
Median Home Value
Tehama County covers 2,949 sq mi of land at 22.2 people per square mile.
About Tehama County, CA
Tehama County is a county in California with a population of 65,520. It ranks #42 among counties in California by population. The median age is 40.1, older than the national median. The population is 49.9% male and 50.1% female.
The median household income in Tehama County is $61,834, below the US median of $74,580. 10.5% of residents live below the federal poverty level. Home values sit at a median of $315,600, with monthly rent averaging $1,159. The homeownership rate of 67.6% is higher than the national rate of 64.8%.
Educational attainment in Tehama County reflects 18.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.2% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.8 minutes each way.
Tehama County Population History (2010-2024)
The county of Tehama County had a population of 63,562 in 2010 and 64,451 in 2024, a 1.4% growth over 14 years. The peak was 65,690 in 2020. Average annual growth rate: 0.10%.
64,451
Population (2024)
63,562
Population (2010)
65,690
Peak (2020)
0.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 63,562 |
| 2011 | 63,337 |
| 2012 | 63,213 |
| 2013 | 62,878 |
| 2014 | 62,797 |
| 2015 | 63,150 |
| 2016 | 63,468 |
| 2017 | 63,827 |
| 2018 | 63,904 |
| 2019 | 65,186 |
| 2020 | 65,690 |
| 2021 | 65,467 |
| 2022 | 65,269 |
| 2023 | 64,959 |
| 2024 | 64,451 |
Race & Ethnicity
| White | 69.3% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 5.0% |
| Two or More Races | 0.0% |
Age & Sex
40.1
Median Age
50.1%
Female
49.9%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 19.9% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $61,834$-34,500 vs state |
| Mean household income | $92,809 |
| Per-capita income | $35,527 |
| Poverty rate | 10.5%+2.1% vs state |
| Unemployment rate | 3.6% |
| Employment-to-population | 49.7% |
Top Industries by Employment
The largest employment sector in Tehama County is professional & business services, accounting for 23.8% of workers.
How residents commute
0.1%
Drive alone
1.6%
Carpool
76.8%
Public transit
10.2%
Work from home
23.8 min
Avg commute
Housing
$315,600$-379,800 vs state
Median home value
$1,159
Median rent
67.6%
Homeownership rate
27,456
Total housing units
89.3%
Occupied
10.7%
Vacant
32.4%
Renter-occupied
Social & access
93.6%
With health insurance
93.1%
With broadband internet
16.8%
Foreign-born
7.3%
Veterans (18+)
18.1%
With a disability
79.9%
Speak language other than English at home
Education
86.3%
High School+
18.8%
Bachelor's+
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County rankings
Frequently Asked Questions
Tehama County, California has a population of 65,520 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest county in California. Population density is 22 people per square mile.
The population of Tehama County has grown 1.4% since 2010 (63,562 → 64,451), a +0.10% annualized rate.
The median household income in Tehama County, California is $61,834, with mean (average) household income of $92,809 and per-capita income of $35,527. 10.5% of residents live below the federal poverty level.
In Tehama County, the largest racial and ethnic groups are White (69.3%), Hispanic or Latino (5.0%), Black or African American (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Tehama County, California is 40.1 years. Residents are 50.1% female and 49.9% male.
The median home value in Tehama County is $315,600 and median monthly rent is $1,159. 67.6% of occupied housing units are owner-occupied. The county has 27,456 total housing units, 10.7% of which are vacant.
The largest employment sector in Tehama County, California is professional, scientific, and management services, employing 23.8% of workers. The unemployment rate is 3.6%.
Los Angeles is among the largest cities associated with Tehama County, California, with a population of 3,857,897.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.