Demographics of Oakley city, California

Oakley city, California had 47,583 people on July 1, 2025, by the Census Bureau’s estimate: +4,099 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Oakley city, in four figures

47,583
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 45,183 ±45.; +9.4%
Change since July 2020: +4,099 people.; 36.6 ±0.9
Median age: ACS 2020–⁠2024.; $137,677 ±$11,854
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Oakley city, California's population grew 9.4% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Oakley city, California's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Oakley city, California's population grew 9.4% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Oakley city, California's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	43,484	100.0	100.0
2021	44,216	101.7	100.2
2022	45,053	103.6	100.7
2023	45,965	105.7	101.6
2024	46,949	108.0	102.5
2025	47,583	109.4	103.1

Population of Oakley city, California on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	43,484	—
2021	44,216	+732
2022	45,053	+837
2023	45,965	+912
2024	46,949	+984
2025	47,583	+634

Age, 2020–2024

The median age is 36.6 ±0.9: for men 36.9 ±1.2 and for women 36.4 ±1.2. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Oakley city by age, ACS 2020–2024
Age	People	Share	California	United States
Under 5	3,079 ±580	6.8% ±1.3	5.5% ±<0.1	5.6% ±<0.1
5 to 17	7,621 ±860	16.9% ±1.9	16.5% ±<0.1	16.3% ±<0.1
18 to 24	4,436 ±664	9.8% ±1.5	9.1% ±<0.1	9.1% ±<0.1
25 to 44	12,905 ±1,138	28.6% ±2.5	28.7% ±<0.1	26.9% ±<0.1
45 to 64	11,897 ±1,049	26.3% ±2.3	24.6% ±<0.1	24.8% ±<0.1
65 and over	5,245 ±605	11.6% ±1.3	15.7% ±<0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $137,677 ±$11,854, and income per person $46,053 ±$2,508, in 2024 dollars. The median is $99,122 ±$310 in California and $80,734 ±$166 in the United States.

Households by income

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Households in Oakley city by income, ACS 2020–2024
Household income	Households	Share	California	United States
Under $25,000	1,075 ±322	7.9% ±2.3	12.5% ±0.1	14.6% ±<0.1
$25,000 to $49,999	1,423 ±451	10.4% ±3.3	13.3% ±0.1	16.7% ±<0.1
$50,000 to $74,999	935 ±265	6.8% ±1.9	13.0% ±0.1	15.5% ±<0.1
$75,000 to $99,999	996 ±252	7.3% ±1.8	11.6% ±0.1	12.6% ±<0.1
$100,000 to $149,999	3,279 ±545	24.0% ±3.8	17.8% ±0.1	17.5% ±<0.1
$150,000 to $199,999	2,573 ±454	18.8% ±3.2	11.3% ±0.1	9.6% ±<0.1
$200,000 or more	3,404 ±456	24.9% ±3.1	20.5% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Oakley city by age, ACS 2020–2024
Age	Below poverty	Rate	California	United States
All ages	2,759 ±771	6.1% ±1.7	12.0% ±0.1	12.5% ±0.1
Under 18	757 ±283	7.1% ±2.6	15.0% ±0.1	16.1% ±0.1
18 to 59	1,179 ±335	4.5% ±1.3	11.0% ±0.1	11.6% ±0.1
60 and over	823 ±347	10.1% ±4.1	11.5% ±0.1	11.0% ±<0.1

Housing, 2020–2024

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Housing in Oakley city, ACS 2020–2024
Measure	Oakley city	California	United States
Housing units	13,944 ±593	14,644,735 ±1,665	143,775,355 ±10,234
Occupied	98.1% ±1.1	92.5% ±0.1	89.9% ±0.1
Vacant	0.7% to 3.0%	7.5% ±0.1	10.1% ±0.1
Owner occupied	78.8% ±4.9	55.9% ±0.3	65.2% ±0.3
Renter occupied	21.2% ±4.2	44.1% ±0.2	34.8% ±0.1
Median home value	$660,200 ±$12,926	$734,700 ±$1,307	$332,700 ±$236
Median gross rent	$1,953 ±$223	$2,036 ±$5	$1,413 ±$2
Median year built	1996 ±2	1976 ±1	1980 ±1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Oakley city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	California	United States
Hispanic or Latino	15,683 ±1,362	34.7% ±3.0	40.2% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	18,411 ±1,459	40.7% ±3.2	33.8% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	3,971 ±1,059	8.8% ±2.3	5.2% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	4,458 ±692	9.9% ±1.5	15.3% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 40	0% to 0.1%	0.3% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	1 to 251	< 0.1% to 0.6%	0.3% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	29 to 241	0.1% to 0.5%	0.6% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	2,384 ±498	5.3% ±1.1	4.4% ±<0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Oakley city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	California	United States
Born in the state	30,879 ±1,186	68.3% ±2.6	56.5% ±0.1	57.3% ±<0.1
Born in another state	5,334 ±796	11.8% ±1.8	15.0% ±0.1	26.9% ±<0.1
Born a citizen outside the states	359 to 1,147	0.8% to 2.5%	1.5% ±<0.1	1.7% ±<0.1
Born abroad	8,217 ±1,059	18.2% ±2.3	27.0% ±0.1	14.1% ±<0.1
Naturalized citizens	5,695 ±873	12.6% ±1.9	14.7% ±0.1	7.4% ±<0.1
Not citizens	2,522 ±665	5.6% ±1.5	12.3% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Oakley city among the places of California

205th of 661 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the California page.

Places of California near Oakley city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Rancho Santa Margarita city	46,990 ±61
Newark city	46,903 ±42
Rowland Heights CDP	45,911 ±1,991
Morgan Hill city	45,425 ±53
French Valley CDP	45,269 ±2,820
Oakley city	45,183 ±45
Palm Springs city	45,070 ±122
Rohnert Park city	44,575 ±57
El Centro city	44,240 ±41
Hollister city	43,811 ±28
Vineyard CDP	43,751 ±2,506

Elsewhere on the site

Reported crime in Oakley city, California

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026