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Population Review

Thousand Oaks, California Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Thousand Oaks, California is 125,676 as of the 2023 American Community Survey, making it the 48th-largest city in California. The median household income is $134,367, the median home value is $951,200, and the median age is 44.5.

The population has declined 2.0% since 2010 (126,732 → 124,229).

125,676

Population

2274

People / sq mi

$134,367

Median Income

$951,200

Median Home Value

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Thousand Oaks covers 55.3 sq mi of land at 2274 people per square mile.

About Thousand Oaks, CA

In Thousand Oaks, home values do the distinguishing — a median of $951,200. Thousand Oaks is a city in California with a population of 125,676. It ranks #48 among cities in California by population.

Median household income is $134,367, above the US median of $78,538. Only 4.6% of residents live in poverty, below the national 12.4%. Real estate commands a premium here — a median home value of $951,200, with typical rent around $2,580.

About 50.9% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. About 21.2% of workers primarily work from home, above the national 14.0%, and the average commute runs about 25 minutes each way.

High housing values reframe the income picture in Thousand Oaks — even solid earnings stretch less against home prices and rents at this level.

Thousand Oaks city Population History (2010-2024)

The city of Thousand Oaks city had a population of 126,732 in 2010 and 124,229 in 2024, a -2.0% growth over 14 years. The peak was 128,636 in 2014. Average annual growth rate: -0.14%.

2014 · 129K20102024
Thousand Oaks city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

124,229

Population (2024)

126,732

Population (2010)

128,636

Peak (2014)

-0.14%

Avg Annual Growth

YearPopulation
2010126,732
2011127,325
2012127,657
2013128,224
2014128,636
2015128,632
2016128,480
2017128,229
2018127,279
2019126,813
2020126,814
2021126,075
2022124,728
2023124,074
2024124,229

Race & Ethnicity

White68.3%
Black or African American2.0%
Asian0.0%
Hispanic or Latino (any race)2.3%
Two or More Races0.0%

Economy & Income

$134,367

Median Household Income

$64,448

Per Capita Income

4.6%

Poverty Rate

3.1%

Unemployment Rate

Housing

$951,200

Median Home Value

$2,580

Median Rent

70.1%

Owner-Occupied

Education

94.6%

High School+

50.9%

Bachelor's+

Commute

0.6%

Drive Alone

66.9%

Public Transit

21.2%

Work From Home

24.7 min

Avg Commute

Community Profile

23.5%

Foreign Born

76.2%

Non-English at Home

5.0%

Veterans

10.4%

With Disability

95.3%

Health Insurance

95.6%

Internet Access

Employment by Industry

Professional, Scientific & Management20.7%
Finance, Insurance & Real Estate17.3%
Education, Health Care & Social Services11.0%
Information9.8%
Manufacturing9.5%
Construction4.4%
Arts, Entertainment & Food Services4.2%
Retail Trade3.6%
Transportation & Warehousing3.6%
Public Administration3.2%
Agriculture & Mining0.6%

Largest cities in California

Largest counties in California

Part of California

Metro areas in California

City rankings

Frequently Asked Questions

Thousand Oaks, California has a population of 125,676 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 48th-largest city in California.

The median household income in Thousand Oaks, California is $134,367, with 4.6% of residents living below the federal poverty level.

The median home value in Thousand Oaks, California is $951,200, with median monthly rent at $2,580 and a homeownership rate of 70.1%.

The median age in Thousand Oaks, California is 44.5 years. The population is 49.8% male and 50.2% female.

The population has declined 2.0% since 2010 (126,732 → 124,229).

Where to stay in Thousand Oaks

Visiting or relocating to Thousand Oaks, CA? Compare hotels and short-term rentals across the metro — live availability and prices.

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.