Tehama County Population

1860–2026

64,563

2026 projection

1.8% since 2020 (decrease)

010K20K30K40K50K60K70K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Tehama County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202664,563-1020.16%
202564,665-1020.16%
202464,767-2810.43%
202365,048-2640.40%
202265,312-1670.26%
202165,479-2810.43%
202065,760+5740.88%
201965,186+1,2822.01%
201863,904+770.12%
201763,827+3590.57%

Showing 10 of 31 years.

Tehama County Demographics

40median age

Median age

Female40.9 yrs
Male39.1 yrs

Adults

49,471
13,085 seniors (65+) · 26% of adults36,386 other adults

Sex

Female 50.3% · 32,763Male 49.7% · 32,404

Population by age

MaleFemale85+ years, male: 58685+ years, female: 85780–84 years, male: 54680–84 years, female: 79175–79 years, male: 1,36275–79 years, female: 1,39170–74 years, male: 1,60370–74 years, female: 1,79065–69 years, male: 1,99065–69 years, female: 2,16960–64 years, male: 2,43660–64 years, female: 2,86855–59 years, male: 1,83955–59 years, female: 1,70950–54 years, male: 1,78950–54 years, female: 1,93545–49 years, male: 1,73045–49 years, female: 1,63640–44 years, male: 1,98140–44 years, female: 1,54935–39 years, male: 2,04535–39 years, female: 2,15830–34 years, male: 2,13530–34 years, female: 2,00325–29 years, male: 1,90025–29 years, female: 1,83520–24 years, male: 1,68320–24 years, female: 1,59215–19 years, male: 2,29715–19 years, female: 2,05610–14 years, male: 2,18310–14 years, female: 2,2325–9 years, male: 2,4255–9 years, female: 2,3100–4 years, male: 1,8740–4 years, female: 1,88285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 652 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Tehama County Income

$63,784median household income

Median household income

$63,784

Half of households earn more, half earn less

Median earnings

$47,259

Typical yearly pay for a worker 25 or older.

Poverty rate

15.6%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Tehama County Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%52%49%
Never married30%34%26%
Divorced11%10%13%
Widowed7%3%11%
Separated2%2%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year