Demographics of Green County, Wisconsin

Green County, Wisconsin had 37,227 people on July 1, 2025, by the Census Bureau’s estimate: +188 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Green County, in four figures

37,227
Population: July 1, 2025, Vintage 2025 estimate.; +0.5%
Change since July 2020: +188 people.; 43.6 ±0.3
Median age: ACS 2020–⁠2024.; $82,852 ±$2,865
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Green County, Wisconsin's population grew 0.5% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Green County, Wisconsin'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).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Green County, Wisconsin's population grew 0.5% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Green County, Wisconsin'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	37,039	100.0	100.0
2021	37,087	100.1	100.2
2022	36,888	99.6	100.7
2023	37,002	99.9	101.6
2024	37,237	100.5	102.5
2025	37,227	100.5	103.1

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Population of Green County, Wisconsin on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	37,039	−51	−6	0	−48
2021	37,087	+48	−30	+9	+36
2022	36,888	−199	−110	+59	−135
2023	37,002	+114	+6	+37	+81
2024	37,237	+235	−31	+63	+206
2025	37,227	−10	−40	+12	+17

Age, 2020–2024

The median age is 43.6 ±0.3: for men 43.2 ±0.4 and for women 44.2 ±0.5. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Green County by age, ACS 2020–2024
Age	People	Share	Wisconsin	United States
Under 5	1,853 ±46	5.0% ±0.1	5.3% ±<0.1	5.6% ±<0.1
5 to 17	6,101 ±242	16.5% ±0.7	16.0% ±0.1	16.3% ±<0.1
18 to 24	2,434 ±186	6.6% ±0.5	9.3% ±0.1	9.1% ±<0.1
25 to 44	8,604 ±256	23.2% ±0.7	25.2% ±0.1	26.9% ±<0.1
45 to 64	10,391 ±295	28.1% ±0.8	25.6% ±0.1	24.8% ±<0.1
65 and over	7,634 ±364	20.6% ±1.0	18.5% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $82,852 ±$2,865, and income per person $43,951 ±$1,108, in 2024 dollars. The median is $77,485 ±$455 in Wisconsin and $80,734 ±$166 in the United States.

Households by income

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Households in Green County by income, ACS 2020–2024
Household income	Households	Share	Wisconsin	United States
Under $25,000	1,848 ±274	11.7% ±1.7	13.1% ±0.2	14.6% ±<0.1
$25,000 to $49,999	2,704 ±286	17.1% ±1.8	17.9% ±0.2	16.7% ±<0.1
$50,000 to $74,999	2,690 ±288	17.1% ±1.8	17.5% ±0.2	15.5% ±<0.1
$75,000 to $99,999	2,354 ±252	14.9% ±1.6	13.8% ±0.2	12.6% ±<0.1
$100,000 to $149,999	3,318 ±282	21.0% ±1.8	19.1% ±0.2	17.5% ±<0.1
$150,000 to $199,999	1,593 ±214	10.1% ±1.4	9.4% ±0.1	9.6% ±<0.1
$200,000 or more	1,268 ±145	8.0% ±0.9	9.2% ±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 Green County by age, ACS 2020–2024
Age	Below poverty	Rate	Wisconsin	United States
All ages	2,818 ±451	7.7% ±1.2	10.6% ±0.1	12.5% ±0.1
Under 18	724 ±184	9.3% ±2.4	12.8% ±0.3	16.1% ±0.1
18 to 59	1,330 ±227	7.2% ±1.2	10.3% ±0.2	11.6% ±0.1
60 and over	764 ±162	7.4% ±1.6	9.3% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in Green County, ACS 2020–2024
Measure	Green County	Wisconsin	United States
Housing units	16,480 ±53	2,778,572 ±1,533	143,775,355 ±10,234
Occupied	95.7% ±1.0	89.2% ±0.2	89.9% ±0.1
Vacant	4.3% ±1.1	10.8% ±0.2	10.1% ±0.1
Owner occupied	75.9% ±1.7	67.8% ±0.3	65.2% ±0.3
Renter occupied	24.1% ±2.0	32.2% ±0.2	34.8% ±0.1
Median home value	$250,200 ±$7,955	$266,500 ±$1,051	$332,700 ±$236
Median gross rent	$867 ±$29	$1,087 ±$4	$1,413 ±$2
Median year built	1972 ±2	1975 ±1	1980 ±1

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 Green County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Wisconsin	United States
Hispanic or Latino	1,567 ±0	4.2% ±<0.1	8.0% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	34,049 ±120	92.0% ±0.3	78.6% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	284 ±59	0.8% ±0.2	5.9% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	209 ±56	0.6% ±0.2	2.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	9 to 41	< 0.1% to 0.1%	0.5% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 21	0% to 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	32 to 152	0.1% to 0.4%	0.3% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	791 ±128	2.1% ±0.3	3.7% ±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 Green County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Wisconsin	United States
Born in the state	27,932 ±472	75.5% ±1.3	70.3% ±0.1	57.3% ±<0.1
Born in another state	8,127 ±465	22.0% ±1.3	23.6% ±0.1	26.9% ±<0.1
Born a citizen outside the states	220 ±90	0.6% ±0.2	0.9% ±<0.1	1.7% ±<0.1
Born abroad	738 ±126	2.0% ±0.3	5.2% ±0.1	14.1% ±<0.1
Naturalized citizens	434 ±115	1.2% ±0.3	2.5% ±0.1	7.4% ±<0.1
Not citizens	304 ±102	0.8% ±0.3	2.7% ±0.1	6.8% ±<0.1

Green County among the counties of Wisconsin

40th of 72 by population, July 2025. Every one is listed on the Wisconsin page.

Counties of Wisconsin near Green County in population, July 2025
County	July 2025	Change since 2020
Pierce County	43,519	+3.1%
Marinette County	42,574	+1.6%
Shawano County	41,560	+1.7%
Oconto County	40,195	+2.9%
Oneida County	38,131	+0.7%
Green County	37,227	+0.5%
Clark County	35,052	+1.2%
Vernon County	31,443	+2.4%
Trempealeau County	31,171	+1.1%
Door County	30,616	+1.6%
Lincoln County	28,403	−0.1%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — 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

Data retrieved September 25, 2026