Population
924,216
2025
−1.5% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Milwaukee County had an estimated 924,216 residents in 2025, down 1.5% (14,390 fewer people) since 2020. That is slower than Wisconsin as a whole (+1.3%), and the 72nd fastest growth of 72 counties in Wisconsin.
Data as of 2025 · updated
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924,216
2025
−1.5% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
−4,697
2025
−5.1 per 1,000 residents
−44,731 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
4.0%
2025
+0.2 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
1,046
2025
+181.9% since 2021
1.1 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$64,435
2020–24
+23.3% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
435,400
2023
−3.9% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
Net domestic migration was negative in 2025: 4,697 more people moved out to other U.S. counties than moved in.
Private employers had 435,400 paid employees in mid-March 2023, −3.9% since 2018 (County Business Patterns).
Unemployment averaged 4.0% in 2025, 0.2 points higher than in 2019 (before the pandemic).
Builders were authorized to start 1,046 new homes in 2025, or 1.1 per 1,000 residents.
Median household income was $64,435 in the 2020–24 American Community Survey, +23.3% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 2,345th.
Part of the Milwaukee-Waukesha, WI metro area.
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| Year | Population | Change |
|---|---|---|
| 2025 | 924,216 | −107 |
| 2024 | 924,323 | +2,714 |
| 2023 | 921,609 | +138 |
| 2022 | 921,471 | −3,230 |
| 2021 | 924,701 | −13,905 |
| 2020 | 938,606 | – |
Census Bureau population estimates, July 1 of each year.
Milwaukee County lost 14,390 people since 2020; the biggest drag was domestic migration (−44,731).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +2,564 | +12,026 | |
| International migrationfrom and to other countries | +1,973 | +19,186 | |
| Domestic migrationfrom and to other U.S. counties | −4,697 | −44,731 | |
| Census adjustmentbalancing residual | +53 | −871 | |
| Total change | −107 | −14,390 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
| Measure | In Wisconsin | Among U.S. counties |
|---|---|---|
| Population growth | 72nd of 72 | 2,345th of 3,107 |
| Net domestic migration per 1,000 residents | 71st of 72 | 2,567th of 3,108 |
| Private-sector job growth | 57th of 72 | 2,359th of 3,092 |
| Median household income | 58th of 72 | 1,653rd of 3,107 |
| Lowest unemployment rate | 56th of 72 | 1,612th of 3,108 |
| New homes permitted per 1,000 residents | 72nd of 72 | 2,009th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
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Milwaukee County lost population faster than all 6 of its neighbouring counties (−1.5%, 2020–25).
Its median household income ($64,435, 2020–24) is lower than in all 6 of its neighbouring counties.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Milwaukee County, WI This county | 924,216 | −1.5% | −5.1 | 1.1 | $64,435 |
| Racine County, WI | 198,919 | +0.4% | 2.1 | 3.4 | $78,096 |
| Waukesha County, WI | 417,210 | +2.4% | 3.0 | 2.8 | $106,076 |
| Ozaukee County, WI | 94,346 | +3.0% | 7.7 | 5.1 | $96,996 |
| Washington County, WI | 139,238 | +1.8% | 3.4 | 2.9 | $96,359 |
| Muskegon County, MI | 177,901 | +1.8% | 4.1 | 2.5 | $65,024 |
| Ottawa County, MI | 308,459 | +3.9% | 3.8 | 4.6 | $90,502 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
No. Its population fell 1.5% between 2020 and 2025, about 14,390 fewer people (Census Bureau population estimates). Wisconsin as a whole changed +1.3% over the same years. That ranks 72nd of 72 counties in Wisconsin for population growth.
On net, none in 2025: about 4,697 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
It averaged 4.0% in 2025 (BLS Local Area Unemployment Statistics, annual average).
About 924,216 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 435,400 paid employees in mid-March 2023, −3.9% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Wisconsin county pages carry the public federal growth figures.
Email me when Milwaukee County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.