Demographics of Greenfield city, California

Greenfield city, California had 21,138 people on July 1, 2025, by the Census Bureau’s estimate: +2,175 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Greenfield city, in four figures

21,138
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 20,232 ±27.; +11.5%
Change since July 2020: +2,175 people.; 28.8 ±2.2
Median age: ACS 2020–⁠2024.; $84,740 ±$6,965
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.

Greenfield city, California's population grew 11.5% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Greenfield 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

Greenfield city, California's population grew 11.5% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Greenfield 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	18,963	100.0	100.0
2021	19,789	104.4	100.2
2022	20,582	108.5	100.7
2023	20,699	109.2	101.6
2024	20,943	110.4	102.5
2025	21,138	111.5	103.1

Population of Greenfield city, California on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	18,963	—
2021	19,789	+826
2022	20,582	+793
2023	20,699	+117
2024	20,943	+244
2025	21,138	+195

Age, 2020–2024

The median age is 28.8 ±2.2: for men 29.5 ±3.3 and for women 28.4 ±2.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Greenfield city by age, ACS 2020–2024
Age	People	Share	California	United States
Under 5	2,031 ±397	10.0% ±2.0	5.5% ±<0.1	5.6% ±<0.1
5 to 17	5,182 ±638	25.6% ±3.2	16.5% ±<0.1	16.3% ±<0.1
18 to 24	1,957 ±354	9.7% ±1.8	9.1% ±<0.1	9.1% ±<0.1
25 to 44	5,589 ±561	27.6% ±2.8	28.7% ±<0.1	26.9% ±<0.1
45 to 64	3,699 ±469	18.3% ±2.3	24.6% ±<0.1	24.8% ±<0.1
65 and over	1,774 ±328	8.8% ±1.6	15.7% ±<0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $84,740 ±$6,965, and income per person $21,654 ±$1,939, 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 Greenfield city by income, ACS 2020–2024
Household income	Households	Share	California	United States
Under $25,000	389 ±166	8.8% ±3.7	12.5% ±0.1	14.6% ±<0.1
$25,000 to $49,999	698 ±205	15.8% ±4.5	13.3% ±0.1	16.7% ±<0.1
$50,000 to $74,999	728 ±205	16.4% ±4.6	13.0% ±0.1	15.5% ±<0.1
$75,000 to $99,999	845 ±189	19.1% ±4.1	11.6% ±0.1	12.6% ±<0.1
$100,000 to $149,999	982 ±227	22.2% ±5.0	17.8% ±0.1	17.5% ±<0.1
$150,000 to $199,999	466 ±175	10.5% ±3.9	11.3% ±0.1	9.6% ±<0.1
$200,000 or more	318 ±127	7.2% ±2.8	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 Greenfield city by age, ACS 2020–2024
Age	Below poverty	Rate	California	United States
All ages	2,304 ±812	11.4% ±4.0	12.0% ±0.1	12.5% ±0.1
Under 18	1,304 ±395	18.1% ±5.1	15.0% ±0.1	16.1% ±0.1
18 to 59	782 ±267	7.4% ±2.5	11.0% ±0.1	11.6% ±0.1
60 and over	79 to 357	3.4% to 14.2%	11.5% ±0.1	11.0% ±<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%.

Housing, 2020–2024

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Housing in Greenfield city, ACS 2020–2024
Measure	Greenfield city	California	United States
Housing units	4,634 ±274	14,644,735 ±1,665	143,775,355 ±10,234
Occupied	95.5% ±7.7	92.5% ±0.1	89.9% ±0.1
Vacant	1.9% to 7.0%	7.5% ±0.1	10.1% ±0.1
Owner occupied	54.5% ±5.6	55.9% ±0.3	65.2% ±0.3
Renter occupied	45.5% ±4.9	44.1% ±0.2	34.8% ±0.1
Median home value	$531,400 ±$36,160	$734,700 ±$1,307	$332,700 ±$236
Median gross rent	$1,724 ±$134	$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 Greenfield city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	California	United States
Hispanic or Latino	19,439 ±258	96.1% ±1.3	40.2% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	390 ±173	1.9% ±0.9	33.8% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	16 to 280	0.1% to 1.4%	5.2% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	64 to 246	0.3% to 1.2%	15.3% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 25	0% to 0.1%	0.3% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 25	0% to 0.1%	0.3% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 25	0% to 0.1%	0.6% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	34 to 166	0.2% to 0.8%	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 Greenfield city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	California	United States
Born in the state	10,615 ±819	52.5% ±4.0	56.5% ±0.1	57.3% ±<0.1
Born in another state	552 ±204	2.7% ±1.0	15.0% ±0.1	26.9% ±<0.1
Born a citizen outside the states	140 to 446	0.7% to 2.2%	1.5% ±<0.1	1.7% ±<0.1
Born abroad	8,772 ±822	43.4% ±4.1	27.0% ±0.1	14.1% ±<0.1
Naturalized citizens	1,363 ±338	6.7% ±1.7	14.7% ±0.1	7.4% ±<0.1
Not citizens	7,409 ±859	36.6% ±4.2	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%.

Greenfield city among the places of California

345th 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 Greenfield city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
South Lake Tahoe city	21,269 ±30
Shafter city	21,193 ±34
Stevenson Ranch CDP	20,990 ±1,919
Valinda CDP	20,962 ±1,502
East Hemet CDP	20,257 ±1,811
Greenfield city	20,232 ±27
Lomita city	20,225 ±32
La Cañada Flintridge city	19,935 ±38
Casa de Oro-Mount Helix CDP	19,765 ±1,267
Oroville city	19,752 ±40
Prunedale CDP	19,723 ±2,077

Rankings this appears in

No. 7 Places by Hispanic or Latino share
No. 52 Places by foreign-born share

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