Oroville, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Oroville, California is 19,855 as of the 2023 American Community Survey, making it the 351st-largest city in California. The median household income is $51,893, the median home value is $280,600, and the median age is 35.5.
The population has grown 5.4% since 2010 (18,700 → 19,712).
19,855
Population
1429
People / sq mi
$51,893
Median Income
$280,600
Median Home Value
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Oroville covers 13.9 sq mi of land at 1429 people per square mile.
About Oroville, CA
Educational attainment is the headline number in Oroville: 13.0% of adults 25 and older have a four-year degree. With 19,855 residents, Oroville is a city in California.
The typical household earns $51,893, below the US median of $78,538. Roughly 13.1% of residents fall below the poverty line, above the national 12.4%. Homes carry a median value of $280,600, with typical rent around $1,074.
College credentials are comparatively rare here: just 13.0%, below the national 35.0%. Just 6.4% of workers are home-based, below the national 14.0%, and the average commute runs about 20 minutes each way.
Oroville city Population History (2010-2024)
The city of Oroville city had a population of 18,700 in 2010 and 19,712 in 2024, a 5.4% growth over 14 years. The peak was 20,737 in 2019. Average annual growth rate: 0.41%.
19,712
Population (2024)
18,700
Population (2010)
20,737
Peak (2019)
0.41%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,700 |
| 2011 | 18,604 |
| 2012 | 18,640 |
| 2013 | 18,750 |
| 2014 | 18,945 |
| 2015 | 18,956 |
| 2016 | 18,996 |
| 2017 | 19,103 |
| 2018 | 19,130 |
| 2019 | 20,737 |
| 2020 | 20,039 |
| 2021 | 19,854 |
| 2022 | 19,579 |
| 2023 | 19,554 |
| 2024 | 19,712 |
Race & Ethnicity
| White | 63.8% |
| Black or African American | 3.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 5.6% |
| Two or More Races | 0.0% |
Economy & Income
$51,893
Median Household Income
$25,124
Per Capita Income
13.1%
Poverty Rate
3.6%
Unemployment Rate
Housing
$280,600
Median Home Value
$1,074
Median Rent
51.0%
Owner-Occupied
Education
83.0%
High School+
13.0%
Bachelor's+
Commute
1.0%
Drive Alone
77.4%
Public Transit
6.4%
Work From Home
20.1 min
Avg Commute
Community Profile
15.2%
Foreign Born
82.1%
Non-English at Home
7.5%
Veterans
20.9%
With Disability
94.7%
Health Insurance
93.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.9% |
| Education, Health Care & Social Services | 13.1% |
| Finance, Insurance & Real Estate | 10.4% |
| Manufacturing | 9.7% |
| Construction | 7.5% |
| Public Administration | 6.1% |
| Information | 4.6% |
| Retail Trade | 3.9% |
| Arts, Entertainment & Food Services | 3.7% |
| Agriculture & Mining | 3.4% |
| Transportation & Warehousing | 0.5% |
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Frequently Asked Questions
Oroville, California has a population of 19,855 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 351st-largest city in California.
The median household income in Oroville, California is $51,893, with 13.1% of residents living below the federal poverty level.
The median home value in Oroville, California is $280,600, with median monthly rent at $1,074 and a homeownership rate of 51.0%.
The median age in Oroville, California is 35.5 years. The population is 50.5% male and 49.5% female.
The population has grown 5.4% since 2010 (18,700 → 19,712).
Oroville city, CA Climate
Oroville city, CA has an average annual temperature of 16.9°C (62°F) and receives about 718 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
16.9°C
Avg Temp
718
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 46° | 140 mm |
| February | 11° / 51° | 116 mm |
| March | 13° / 55° | 113 mm |
| April | 15° / 60° | 46 mm |
| May | 20° / 68° | 20 mm |
| June | 24° / 75° | 10 mm |
| July | 27° / 80° | 1 mm |
| August | 26° / 78° | 3 mm |
| September | 23° / 74° | 13 mm |
| October | 18° / 65° | 43 mm |
| November | 12° / 53° | 106 mm |
| December | 8° / 46° | 107 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Oroville city, CA
The most comfortable months to visit Oroville city, CA are typically May, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 36°C high). The coldest is January (near 3°C low). January is usually the wettest month.
Where to stay near Oroville
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.