Green Lake County Demographics

A map of Green Lake County's Population by Race

Green Lake County, Wisconsin had a population of 19,018 in 2020. It was 90.7% White, 0.6% Black, 0.5% Asian, 5.1% Hispanic, 0.5% Native American/Other, and 2.6% Multiracial. This map presents the population of Green Lake County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Green Lake County is the 55th most populous county of the 72 counties in Wisconsin.

Green Lake County's White Population

17,255 residents of Green Lake County identify as White, or 90.7%. This makes the White share of the population of Green Lake County larger than the White share of the population of Wisconsin (78.6% White). Of the 72 counties in Wisconsin, Green Lake County is ranked #30 in terms of White residents as a share of the population.

Green Lake County is more White than neighboring Waushara County (87.9% White), Winnebago County (84.8% White), and Dodge County (87.1% White). Green Lake County is less White than neighboring Marquette County (92.8% White).

Green Lake County's Black Population

106 residents of Green Lake County identify as Black, or 0.6%. This makes the Black share of the population of Green Lake County slightly less than the Black share of the population of Wisconsin (6.2% Black). Of the 72 counties in Wisconsin, Green Lake County is ranked #40 in terms of Black residents as a share of the population.

Green Lake County is more Black than neighboring Marquette County (0.3% Black). Green Lake County is less Black than neighboring Waushara County (1.6% Black), Columbia County (1.5% Black), Winnebago County (2.9% Black), and Dodge County (3% Black).

Green Lake County's Asian Population

101 residents of Green Lake County identify as Asian, or 0.5%. This makes the Asian share of the population of Green Lake County roughly similar to the Asian share of the population of Wisconsin (3% Asian). Of the 72 counties in Wisconsin, Green Lake County is ranked #37 in terms of Asian residents as a share of the population.

Green Lake County is more Asian than neighboring Marquette County (0.3% Asian), and Waushara County (0.4% Asian). Green Lake County is less Asian than neighboring Columbia County (0.6% Asian), Winnebago County (3.2% Asian), and Dodge County (0.6% Asian).

Green Lake County's Hispanic Population

979 residents of Green Lake County identify as Hispanic, or 5.1%. This makes the Hispanic share of the population of Green Lake County roughly similar to the Hispanic share of the population of Wisconsin (7.6% Hispanic). Of the 72 counties in Wisconsin, Green Lake County is ranked #20 in terms of Hispanic residents as a share of the population.

Green Lake County is more Hispanic than neighboring Marquette County (3.1% Hispanic), Columbia County (3.7% Hispanic), and Winnebago County (4.8% Hispanic). Green Lake County is less Hispanic than neighboring Waushara County (6.9% Hispanic), and Dodge County (6.1% Hispanic).

Green Lake County's Native American/Other Population

88 residents of Green Lake County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.5%. This makes the Native American/Other share of the population of Green Lake 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 Lake County is ranked #64 in terms of Native American/Other residents as a share of the population.

Green Lake County is less Native American/Other than neighboring Marquette County (0.7% Native American/Other), Waushara County (0.8% Native American/Other), Columbia County (0.7% Native American/Other), Winnebago County (0.8% Native American/Other), and Dodge County (0.7% Native American/Other).

Green Lake County's Multiracial Population

489 residents of Green Lake County identify as Multiracial, or 2.6%. This makes the Multiracial share of the population of Green Lake County roughly similar to the Multiracial share of the population of Wisconsin (3.5% Multiracial). Of the 72 counties in Wisconsin, Green Lake County is ranked #60 in terms of Multiracial residents as a share of the population.

Green Lake County is more Multiracial than neighboring Waushara County (2.5% Multiracial), and Dodge County (2.5% Multiracial). Green Lake County is less Multiracial than neighboring Marquette County (2.7% Multiracial), Columbia County (2.9% Multiracial), and Winnebago County (3.5% Multiracial).

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