Ozaukee County, Wisconsin Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in Wisconsin

The population of Ozaukee County, Wisconsin is 92,345 as of the 2023 American Community Survey, making it the 18th-largest county in Wisconsin. The median household income is $96,734, the median home value is $368,900, and the median age is 44.0.

The population of Ozaukee County has grown 8.8% since 2010 (86,378 → 93,956), a +0.60% annualized rate.

Ozaukee County within Wisconsin · Source: US Census TIGER/Line via us-atlas

92,345

Population

+0.60%

Annual growth

396

People / sq mi

$96,734

Median Income

$368,900

Median Home Value

Ozaukee County covers 233 sq mi of land at 396.3 people per square mile.

About Ozaukee County, WI

Ozaukee County is a county in Wisconsin with a population of 92,345. It ranks #18 among counties in Wisconsin by population. The median age is 44.0, older than the national median. The population is 49.6% male and 50.4% female.

The median household income in Ozaukee County is $96,734, above the US median of $74,580. 2.9% of residents live below the federal poverty level. Home values sit at a median of $368,900, with monthly rent averaging $1,112. The homeownership rate of 72.8% is higher than the national rate of 64.8%.

Educational attainment in Ozaukee County reflects 50.4% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 22.9 minutes each way.

Ozaukee County Population History (2010-2024)

The county of Ozaukee County had a population of 86,378 in 2010 and 93,956 in 2024, a 8.8% growth over 14 years. The peak was 93,956 in 2024. Average annual growth rate: 0.60%.

93,956

Population (2024)

86,378

Population (2010)

93,956

Peak (2024)

0.60%

Avg Annual Growth

Year	Population	Change	Annual %	Source
2010	86,378	-	-	estimate
2011	86,811	+433	+0.50%	estimate
2012	87,137	+326	+0.38%	estimate
2013	87,250	+113	+0.13%	estimate
2014	87,622	+372	+0.43%	estimate
2015	87,991	+369	+0.42%	estimate
2016	88,413	+422	+0.48%	estimate
2017	88,540	+127	+0.14%	estimate
2018	89,302	+762	+0.86%	estimate
2019	89,597	+295	+0.33%	estimate
2020	91,627	+2,030	+2.27%	estimate
2021	92,610	+983	+1.07%	estimate
2022	93,115	+505	+0.55%	estimate
2023	93,520	+405	+0.43%	estimate
2024	93,956	+436	+0.47%	estimate

Race & Ethnicity

White	90.8%
Black or African American	1.5%
Asian	0.0%
Hispanic or Latino (any race)	0.8%
Two or More Races	0.0%

Age & Sex

44.0

Median Age

50.4%

Female

49.6%

Male

21.1%

Age 65+

Age Distribution

Under 5

5.1%

5–9

6.0%

10–14

6.0%

15–19

6.7%

20–24

5.8%

25–34

9.6%

35–44

12.3%

45–54

12.5%

55–59

6.9%

60–64

8.1%

65–74

12.1%

75–84

6.3%

85+

2.7%

Children (under 15): 17.1% · Seniors (65+): 21.1%

Income & Poverty

Median household income	$96,734+$21,064 vs state
Mean household income	$136,887
Per-capita income	$57,651
Poverty rate	2.9%-3.7% vs state
Unemployment rate	1.6%
Employment-to-population	64.9%

Top Industries by Employment

Professional & business services

21.2%

Manufacturing

19.6%

Finance & real estate

13.5%

Information

8.1%

Education & health care

7.4%

Construction

4.5%

Arts, entertainment & food

3.8%

Public administration

3.3%

The largest employment sector in Ozaukee County is professional & business services, accounting for 21.2% of workers.

How residents commute

0.3%

Drive alone

1.4%

Carpool

75.9%

Public transit

15.4%

Work from home

22.9 min

Avg commute

Housing

$368,900+$121,500 vs state

Median home value

$1,112

Median rent

72.8%

Homeownership rate

39,415

Total housing units

95.8%

Occupied

4.2%

Vacant

27.2%

Renter-occupied

Social & access

97.6%

With health insurance

96.4%

With broadband internet

23.2%

Foreign-born

5.7%

Veterans (18+)

10.3%

With a disability

94.1%

Speak language other than English at home

Education

97.8%

High School+

50.4%

Bachelor's+

Largest cities in Wisconsin

Milwaukee (569,756)Madison (275,568)Green Bay (106,585)Kenosha (99,147)Racine (77,155)Appleton (74,873)Waukesha (70,779)Eau Claire (69,274)Oshkosh (66,247)Janesville (65,813)All Wisconsin cities →

Other counties in Wisconsin

Milwaukee County (927,656)Dane County (564,777)Waukesha County (409,040)Brown County (269,425)Racine County (196,888)Outagamie County (191,537)Winnebago County (171,357)Kenosha County (168,413)Rock County (163,944)Marathon County (138,067)All Wisconsin counties →

Part of Wisconsin

Wisconsin demographic profile All Wisconsin data →

Metro areas in Wisconsin

Minneapolis (3,693,351)Milwaukee (1,566,361)Madison (683,967)Green Bay (329,375)Duluth (280,710)Appleton (244,163)Racine (196,888)Eau Claire (172,886)All US metros →

County rankings

US Counties by Population Richest US Counties by Median Household Income Expensive US Counties by Home Value Educated US Counties Counties With Highest Poverty Rates Youngest US Counties by Median Age Oldest US Counties by Median Age Cheapest US Counties by Median Home Value Racially Diverse US Counties Counties With Largest Hispanic Population All rankings →

Frequently Asked Questions

Ozaukee County, Wisconsin has a population of 92,345 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in Wisconsin. Population density is 396 people per square mile.

The population of Ozaukee County has grown 8.8% since 2010 (86,378 → 93,956), a +0.60% annualized rate.

The median household income in Ozaukee County, Wisconsin is $96,734, with mean (average) household income of $136,887 and per-capita income of $57,651. 2.9% of residents live below the federal poverty level.

In Ozaukee County, the largest racial and ethnic groups are White (90.8%), Black or African American (1.5%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Ozaukee County, Wisconsin is 44.0 years. Residents are 50.4% female and 49.6% male.

The median home value in Ozaukee County is $368,900 and median monthly rent is $1,112. 72.8% of occupied housing units are owner-occupied. The county has 39,415 total housing units, 4.2% of which are vacant.

The largest employment sector in Ozaukee County, Wisconsin is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 1.6%.

Milwaukee is among the largest cities associated with Ozaukee County, Wisconsin, with a population of 569,756.