Green County Demographics

A map of Green County's Population by Race

Green County, Wisconsin had a population of 37,093 in 2020. It was 91.6% White, 0.5% Black, 0.5% Asian, 4.0% Hispanic, 0.3% Native American/Other, and 3.1% Multiracial. This map presents the population of Green County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Green County is the 40th most populous county of the 72 counties in Wisconsin.

Green County's White Population

33,960 residents of Green County identify as White, or 91.6%. This makes the White share of the population of Green County larger than the White share of the population of Wisconsin (78.6% White). Of the 72 counties in Wisconsin, Green County is ranked #23 in terms of White residents as a share of the population.

Green County is more White than neighboring Stephenson County (79.3% White), Dane County (76% White), Lafayette County (90.8% White), Rock County (79.3% White), and Winnebago County (64.2% White).

Green County's Black Population

201 residents of Green County identify as Black, or 0.5%. This makes the Black share of the population of Green County slightly less than the Black share of the population of Wisconsin (6.2% Black). Of the 72 counties in Wisconsin, Green County is ranked #41 in terms of Black residents as a share of the population.

Green County is more Black than neighboring Lafayette County (0.2% Black). Green County is less Black than neighboring Stephenson County (9.8% Black), Dane County (5.3% Black), Rock County (4.9% Black), and Winnebago County (13.4% Black).

Green County's Asian Population

170 residents of Green County identify as Asian, or 0.5%. This makes the Asian share of the population of Green County roughly similar to the Asian share of the population of Wisconsin (3% Asian). Of the 72 counties in Wisconsin, Green County is ranked #42 in terms of Asian residents as a share of the population.

Green County is more Asian than neighboring Lafayette County (0.2% Asian). Green County is less Asian than neighboring Stephenson County (0.7% Asian), Dane County (6.3% Asian), Rock County (1.2% Asian), and Winnebago County (2.8% Asian).

Green County's Hispanic Population

1,500 residents of Green County identify as Hispanic, or 4.0%. This makes the Hispanic share of the population of Green County roughly similar to the Hispanic share of the population of Wisconsin (7.6% Hispanic). Of the 72 counties in Wisconsin, Green County is ranked #25 in terms of Hispanic residents as a share of the population.

Green County is less Hispanic than neighboring Stephenson County (5.1% Hispanic), Dane County (7.5% Hispanic), Lafayette County (6.6% Hispanic), Rock County (9.7% Hispanic), and Winnebago County (14.4% Hispanic).

Green County's Native American/Other Population

128 residents of Green County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.3%. This makes the Native American/Other share of the population of Green County roughly similar to the Native American/Other share of the population of Wisconsin (1.2% Native American/Other). Of the 72 counties in Wisconsin, Green County is ranked #69 in terms of Native American/Other residents as a share of the population.

Green County is less Native American/Other than neighboring Stephenson County (0.6% Native American/Other), Dane County (0.6% Native American/Other), Rock County (0.6% Native American/Other), and Winnebago County (0.6% Native American/Other).

Green County's Multiracial Population

1,134 residents of Green County identify as Multiracial, or 3.1%. This makes the Multiracial share of the population of Green County roughly similar to the Multiracial share of the population of Wisconsin (3.5% Multiracial). Of the 72 counties in Wisconsin, Green County is ranked #35 in terms of Multiracial residents as a share of the population.

Green County is more Multiracial than neighboring Lafayette County (2% Multiracial). Green County is less Multiracial than neighboring Stephenson County (4.6% Multiracial), Dane County (4.3% Multiracial), Rock County (4.3% Multiracial), and Winnebago County (4.6% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.