Cudahy, Wisconsin Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Cudahy, Wisconsin is 17,964 as of the 2023 American Community Survey, making it the 48th-largest city in Wisconsin. The median household income is $66,717, the median home value is $201,000, and the median age is 42.3.
The population has declined 3.4% since 2010 (18,326 → 17,704).
17,964
Population
3763
People / sq mi
$66,717
Median Income
$201,000
Median Home Value
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Cudahy covers 4.8 sq mi of land at 3763 people per square mile.
About Cudahy, WI
Cudahy is distinguished by its share of foreign-born residents, 12.2% of the population. With 17,964 residents, Cudahy is a city in Wisconsin. It ranks #48 among cities in Wisconsin by population.
Household earnings are middling, with a median of $66,717 — below the US median of $78,538. About 10.3% of residents live below the federal poverty level, below the national 12.4%. Homes are comparatively cheap — a median value of $201,000, with typical rent around $977.
Degree attainment is mid-range for US cities: 27.1% of adults hold a four-year degree, below the national 35.0%. Around 9.7% of workers work from home, below the national 14.0%, and the average commute runs about 22 minutes each way.
Cudahy city Population History (2010-2024)
The city of Cudahy city had a population of 18,326 in 2010 and 17,704 in 2024, a -3.4% growth over 14 years. The peak was 18,442 in 2014. Average annual growth rate: -0.25%.
17,704
Population (2024)
18,326
Population (2010)
18,442
Peak (2014)
-0.25%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,326 |
| 2011 | 18,349 |
| 2012 | 18,385 |
| 2013 | 18,433 |
| 2014 | 18,442 |
| 2015 | 18,435 |
| 2016 | 18,332 |
| 2017 | 18,306 |
| 2018 | 18,181 |
| 2019 | 18,104 |
| 2020 | 18,181 |
| 2021 | 17,978 |
| 2022 | 17,783 |
| 2023 | 17,696 |
| 2024 | 17,704 |
Race & Ethnicity
| White | 81.6% |
| Black or African American | 3.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.6% |
| Two or More Races | 0.1% |
Economy & Income
$66,717
Median Household Income
$37,908
Per Capita Income
10.3%
Poverty Rate
1.7%
Unemployment Rate
Housing
$201,000
Median Home Value
$977
Median Rent
62.2%
Owner-Occupied
Education
93.4%
High School+
27.1%
Bachelor's+
Commute
3.3%
Drive Alone
75.5%
Public Transit
9.7%
Work From Home
22.4 min
Avg Commute
Community Profile
12.2%
Foreign Born
87.3%
Non-English at Home
7.1%
Veterans
15.6%
With Disability
95.9%
Health Insurance
96.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 22.2% |
| Manufacturing | 18.9% |
| Finance, Insurance & Real Estate | 9.9% |
| Arts, Entertainment & Food Services | 8.9% |
| Education, Health Care & Social Services | 8.8% |
| Construction | 7.0% |
| Information | 6.7% |
| Retail Trade | 6.6% |
| Public Administration | 1.8% |
| Agriculture & Mining | 0.4% |
| Transportation & Warehousing | 0.3% |
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City rankings
Frequently Asked Questions
Cudahy, Wisconsin has a population of 17,964 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 48th-largest city in Wisconsin.
The median household income in Cudahy, Wisconsin is $66,717, with 10.3% of residents living below the federal poverty level.
The median home value in Cudahy, Wisconsin is $201,000, with median monthly rent at $977 and a homeownership rate of 62.2%.
The median age in Cudahy, Wisconsin is 42.3 years. The population is 51.1% male and 48.9% female.
The population has declined 3.4% since 2010 (18,326 → 17,704).
Where to stay in Cudahy
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.