Oconomowoc Lake, WI Demographics

A map of Oconomowoc Lake's Population by Race

Oconomowoc Lake, Wisconsin has an estimated population of 669, a large increase from the 566 recorded in the 2020 Census. The population is 80.9% White, 12.4% Native American/Other, 4.9% Hispanic, 0.9% Asian, 0.9% Multiracial, and 0.0% Black. This demographic dot map shows the population of Oconomowoc Lake, with one dot drawn for each person counted by the Census, color-coded by race.

Oconomowoc Lake has become considerably more racially diverse since the 2020 Census. It is 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 Oconomowoc Lake, that probability was 14.3% in 2020 and 32.8% in the most recent ACS estimates.

Oconomowoc Lake is ranked the 473rd 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). Oconomowoc Lake was ranked the 500th most populous place in the 2020 Census.

Oconomowoc Lake's White Population

541 residents of Oconomowoc Lake, or 80.9% of the population, identify as White. The share of White residents in Oconomowoc Lake is slightly higher than in Wisconsin overall, where 78.6% of the population is White. Oconomowoc Lake ranks 299th statewide in terms of White residents as a share of the population, out of 808 places.

Since the 2020 Census, Oconomowoc Lake's White population has grown by an estimated 3.4%. White residents' share of Oconomowoc Lake's population has decreased from 92.4% to 80.9%.

Oconomowoc Lake is less White than neighboring Okauchee Lake (94.9% White), Oconomowoc (93.9% White), Nashotah (91.9% White), Summit (90.4% White), and Delafield (87% White).

Oconomowoc Lake's Black Population

0 residents of Oconomowoc Lake, or 0.0% of the population, identify as Black. The share of Black residents in Oconomowoc Lake is lower than in Wisconsin overall, where 5.9% of the population is Black. Oconomowoc Lake ranks 552nd statewide in terms of Black residents as a share of the population, out of 808 places.

Since the 2020 Census, Oconomowoc Lake's Black population has declined by an estimated 100.0%. Black residents' share of Oconomowoc Lake's population has remained roughly unchanged at 0.0%.

Oconomowoc Lake is less Black than neighboring Okauchee Lake (0.8% Black), Oconomowoc (0.3% Black), Summit (0.2% Black), and Delafield (1.9% Black).

Oconomowoc Lake's Asian Population

6 residents of Oconomowoc Lake, or 0.9% of the population, identify as Asian. The share of Asian residents in Oconomowoc Lake is comparable to the share in Wisconsin overall, where 2.9% of the population is Asian. Oconomowoc Lake ranks 293rd statewide in terms of Asian residents as a share of the population, out of 808 places.

Since the 2020 Census, Oconomowoc Lake's Asian population has grown by an estimated 50.0%. Asian residents' share of Oconomowoc Lake's population has remained roughly unchanged at 0.9%.

Oconomowoc Lake is more Asian than neighboring Okauchee Lake (0.2% Asian), Oconomowoc (0.4% Asian), and Summit (0.7% Asian). Oconomowoc Lake is less Asian than neighboring Nashotah (2.4% Asian), and Delafield (2% Asian).

Oconomowoc Lake's Hispanic Population

33 residents of Oconomowoc Lake, or 4.9% of the population, identify as Hispanic. The share of Hispanic residents in Oconomowoc Lake is slightly lower than in Wisconsin overall, where 8% of the population is Hispanic. Oconomowoc Lake ranks 216th statewide in terms of Hispanic residents as a share of the population, out of 808 places.

Since the 2020 Census, Oconomowoc Lake's Hispanic population has grown by an estimated 22.2%. Hispanic residents' share of Oconomowoc Lake's population has remained roughly unchanged at 4.9%.

Oconomowoc Lake is more Hispanic than neighboring Okauchee Lake (2.6% Hispanic), Oconomowoc (3.6% Hispanic), Nashotah (1.8% Hispanic), and Summit (2.7% Hispanic). Oconomowoc Lake is less Hispanic than neighboring Delafield (5.3% Hispanic).

Oconomowoc Lake's Native American/Other Population

83 residents of Oconomowoc Lake, or 12.4% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Oconomowoc Lake is considerably higher than in Wisconsin overall, where 0.9% of the population is Native American/Other. Oconomowoc Lake ranks 668th statewide in terms of Native American/Other residents as a share of the population, out of 808 places.

Since the 2020 Census, Oconomowoc Lake's Native American/Other population has grown by an estimated 8200.0%. Native American/Other residents' share of Oconomowoc Lake's population has increased from 0.2% to 12.4%.

Oconomowoc Lake is more Native American/Other than neighboring Okauchee Lake (0% Native American/Other), Oconomowoc (0.4% Native American/Other), Nashotah (0% Native American/Other), Summit (0.8% Native American/Other), and Delafield (0.1% Native American/Other).

Oconomowoc Lake's Multiracial Population

6 residents of Oconomowoc Lake, or 0.9% of the population, identify as Multiracial. The share of Multiracial residents in Oconomowoc Lake is slightly lower than in Wisconsin overall, where 3.7% of the population is Multiracial. Oconomowoc Lake ranks 670th statewide in terms of Multiracial residents as a share of the population, out of 808 places.

Since the 2020 Census, Oconomowoc Lake's Multiracial population has declined by an estimated 40.0%. Multiracial residents' share of Oconomowoc Lake's population has decreased from 1.8% to 0.9%.

Oconomowoc Lake is less Multiracial than neighboring Okauchee Lake (1.5% Multiracial), Oconomowoc (1.4% Multiracial), Nashotah (3.9% Multiracial), Summit (5.2% Multiracial), and Delafield (3.6% 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.