Summit, WI Demographics

A map of Summit's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	4,622	4,418	90.4%	92.3%
Multiracial	267	125	5.2%	2.6%
Hispanic	140	140	2.7%	2.9%
Native American/Other	41	27	0.8%	0.6%
Asian	34	36	0.7%	0.8%
Black	10	38	0.2%	0.8%

Summit, Wisconsin has an estimated population of 5,114, an increase from the 4,784 recorded in the 2020 Census. The population is 90.4% White, 5.2% Multiracial, 2.7% Hispanic, 0.8% Native American/Other, 0.7% Asian, and 0.2% Black. This demographic dot map shows the population of Summit, with one dot drawn for each person counted by the Census, color-coded by race.

Summit has become more racially diverse since the 2020 Census. It is considerably less diverse than Wisconsin overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Summit, that probability was 14.5% in 2020 and 18.0% in the most recent ACS estimates.

Summit is ranked the 154th most populous place in Wisconsin, out of 808 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Summit was ranked the 155th most populous place in the 2020 Census.

Summit's White Population

4,622 residents of Summit, or 90.4% of the population, identify as White. The share of White residents in Summit is considerably higher than in Wisconsin overall, where 78.6% of the population is White. Summit ranks 309th statewide in terms of White residents as a share of the population, out of 808 places.

Since the 2020 Census, Summit's White population has grown by an estimated 4.6%. White residents' share of Summit's population has decreased from 92.3% to 90.4%.

Summit is more White than neighboring Oconomowoc Lake (80.9% White). Summit is less White than neighboring Dousman (95.5% White), Oconomowoc (93.9% White), Okauchee Lake (94.9% White), and Nashotah (91.9% White).

Summit's Black Population

10 residents of Summit, or 0.2% of the population, identify as Black. The share of Black residents in Summit is lower than in Wisconsin overall, where 5.9% of the population is Black. Summit ranks 263rd statewide in terms of Black residents as a share of the population, out of 808 places.

Since the 2020 Census, Summit's Black population has declined by an estimated 73.7%. Black residents' share of Summit's population has decreased from 0.8% to 0.2%.

Summit is more Black than neighboring Dousman (0.1% Black), Oconomowoc Lake (0% Black), and Nashotah (0% Black). Summit is less Black than neighboring Oconomowoc (0.3% Black), and Okauchee Lake (0.8% Black).

Summit's Asian Population

34 residents of Summit, or 0.7% of the population, identify as Asian. The share of Asian residents in Summit is slightly lower than in Wisconsin overall, where 2.9% of the population is Asian. Summit ranks 281st statewide in terms of Asian residents as a share of the population, out of 808 places.

Since the 2020 Census, Summit's Asian population has declined by an estimated 5.6%. Asian residents' share of Summit's population has remained roughly unchanged at 0.7%.

Summit is more Asian than neighboring Dousman (0% Asian), Oconomowoc (0.4% Asian), and Okauchee Lake (0.2% Asian). Summit is less Asian than neighboring Oconomowoc Lake (0.9% Asian), and Nashotah (2.4% Asian).

Summit's Hispanic Population

140 residents of Summit, or 2.7% of the population, identify as Hispanic. The share of Hispanic residents in Summit is lower than in Wisconsin overall, where 8% of the population is Hispanic. Summit ranks 422nd statewide in terms of Hispanic residents as a share of the population, out of 808 places.

Since the 2020 Census, Summit's Hispanic population has remained roughly the same. Hispanic residents' share of Summit's population has remained roughly unchanged at 2.7%.

Summit is more Hispanic than neighboring Dousman (1.9% Hispanic), Okauchee Lake (2.6% Hispanic), and Nashotah (1.8% Hispanic). Summit is less Hispanic than neighboring Oconomowoc (3.6% Hispanic), and Oconomowoc Lake (4.9% Hispanic).

Summit's Native American/Other Population

41 residents of Summit, or 0.8% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Summit is comparable to the share in Wisconsin overall, where 0.9% of the population is Native American/Other. Summit ranks 426th statewide in terms of Native American/Other residents as a share of the population, out of 808 places.

Since the 2020 Census, Summit's Native American/Other population has grown by an estimated 51.9%. Native American/Other residents' share of Summit's population has remained roughly unchanged at 0.8%.

Summit is more Native American/Other than neighboring Dousman (0.2% Native American/Other), Oconomowoc (0.4% Native American/Other), Okauchee Lake (0% Native American/Other), and Nashotah (0% Native American/Other). Summit is less Native American/Other than neighboring Oconomowoc Lake (12.4% Native American/Other).

Summit's Multiracial Population

267 residents of Summit, or 5.2% of the population, identify as Multiracial. The share of Multiracial residents in Summit is comparable to the share in Wisconsin overall, where 3.7% of the population is Multiracial. Summit ranks 538th statewide in terms of Multiracial residents as a share of the population, out of 808 places.

Since the 2020 Census, Summit's Multiracial population has grown by an estimated 113.6%. Multiracial residents' share of Summit's population has increased from 2.6% to 5.2%.

Summit is more Multiracial than neighboring Dousman (2.3% Multiracial), Oconomowoc (1.4% Multiracial), Oconomowoc Lake (0.9% Multiracial), Okauchee Lake (1.5% Multiracial), and Nashotah (3.9% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.