Population
109,581
2025
+0.4% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Eaton County had an estimated 109,581 residents in 2025, up 0.4% (407 more people) since 2020. That is slower than Michigan as a whole (+0.6%), and the 49th fastest growth of 83 counties in Michigan.
Data as of 2025 · updated
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109,581
2025
+0.4% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
+347
2025
3.2 per 1,000 residents
+453 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.
4.7%
2025
+1.2 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
106
2025
−1.9% since 2021
1.0 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$79,597
2020–24
+18.0% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
42,828
2023
+0.5% 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 added 347 people in 2025: more people moved in from other U.S. counties than moved out.
Private employers had 42,828 paid employees in mid-March 2023, +0.5% since 2018 (County Business Patterns).
Unemployment averaged 4.7% in 2025, 1.2 points higher than in 2019 (before the pandemic).
Builders were authorized to start 106 new homes in 2025, or 1.0 per 1,000 residents.
Median household income was $79,597 in the 2020–24 American Community Survey, +18.0% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,754th.
Part of the Lansing-East Lansing, MI metro area.
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| Year | Population | Change |
|---|---|---|
| 2025 | 109,581 | +401 |
| 2024 | 109,180 | +265 |
| 2023 | 108,915 | +51 |
| 2022 | 108,864 | −2 |
| 2021 | 108,866 | −308 |
| 2020 | 109,174 | – |
Census Bureau population estimates, July 1 of each year.
Eaton County grew by 407 people since 2020; the largest part came from international migration (+1,033).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −162 | −1,049 | |
| International migrationfrom and to other countries | +217 | +1,033 | |
| Domestic migrationfrom and to other U.S. counties | +347 | +453 | |
| Census adjustmentbalancing residual | −1 | −30 | |
| Total change | +401 | +407 |
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 Michigan | Among U.S. counties |
|---|---|---|
| Population growth | 49th of 83 | 1,754th of 3,107 |
| Net domestic migration per 1,000 residents | 41st of 83 | 1,353rd of 3,108 |
| Private-sector job growth | 56th of 83 | 1,795th of 3,092 |
| Median household income | 10th of 83 | 601st of 3,107 |
| Lowest unemployment rate | 11th of 83 | 2,298th of 3,108 |
| New homes permitted per 1,000 residents | 75th of 83 | 2,104th 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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Over 2020–25, Eaton County's population change (+0.4%) was ahead of 3 of its 6 neighbouring counties and behind 3.
Only Clinton County had a higher median household income (2020–24) among its 6 neighbouring counties; Eaton County's was $79,597.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Eaton County, MI This county | 109,581 | +0.4% | 3.2 | 1.0 | $79,597 |
| Calhoun County, MI | 133,408 | −0.6% | −0.3 | 0.9 | $63,177 |
| Clinton County, MI | 80,432 | +1.6% | 1.3 | 2.4 | $88,210 |
| Ionia County, MI | 66,557 | −0.5% | 2.9 | 1.5 | $75,611 |
| Ingham County, MI | 289,709 | +1.7% | 1.4 | 1.9 | $65,526 |
| Barry County, MI | 63,991 | +2.2% | −0.7 | 2.5 | $77,500 |
| Jackson County, MI | 159,552 | −0.4% | 1.1 | 1.9 | $66,073 |
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.
Yes. Its population grew 0.4% between 2020 and 2025, about 407 more people (Census Bureau population estimates). Michigan as a whole changed +0.6% over the same years. That ranks 49th of 83 counties in Michigan for population growth.
On net, about 347 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
It averaged 4.7% in 2025 (BLS Local Area Unemployment Statistics, annual average).
About 109,581 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 42,828 paid employees in mid-March 2023, +0.5% 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 Michigan county pages carry the public federal growth figures.
Email me when Eaton 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.