Eaton County, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 19th-largest in Michigan
The population of Eaton County, Michigan is 109,000 as of the 2023 American Community Survey, making it the 19th-largest county in Michigan. The median household income is $78,025, the median home value is $206,700, and the median age is 41.2.
The population of Eaton County has grown 1.6% since 2010 (107,745 → 109,494), a +0.12% annualized rate.
109,000
Population
+0.12%
Annual growth
189
People / sq mi
$78,025
Median Income
$206,700
Median Home Value
Eaton County covers 575 sq mi of land at 189.5 people per square mile.
About Eaton County, MI
Eaton County is a county in Michigan with a population of 109,000. It ranks #19 among counties in Michigan by population. The median age is 41.2, older than the national median. The population is 49.5% male and 50.5% female.
The median household income in Eaton County is $78,025, near the US median of $74,580. 5.0% of residents live below the federal poverty level. Home values sit at a median of $206,700, with monthly rent averaging $1,042. The homeownership rate of 74.2% is higher than the national rate of 64.8%.
Educational attainment in Eaton County reflects 30.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 13.8% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 23.5 minutes each way.
Eaton County Population History (2010-2024)
The county of Eaton County had a population of 107,745 in 2010 and 109,494 in 2024, a 1.6% growth over 14 years. The peak was 110,119 in 2019. Average annual growth rate: 0.12%.
109,494
Population (2024)
107,745
Population (2010)
110,119
Peak (2019)
0.12%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 107,745 |
| 2011 | 107,927 |
| 2012 | 108,013 |
| 2013 | 108,288 |
| 2014 | 108,668 |
| 2015 | 108,701 |
| 2016 | 109,220 |
| 2017 | 109,479 |
| 2018 | 109,684 |
| 2019 | 110,119 |
| 2020 | 109,199 |
| 2021 | 108,921 |
| 2022 | 108,962 |
| 2023 | 109,072 |
| 2024 | 109,494 |
Race & Ethnicity
| White | 82.5% |
| Black or African American | 7.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Age & Sex
41.2
Median Age
50.5%
Female
49.5%
Male
19.6%
Age 65+
Age Distribution
Children (under 15): 16.9% · Seniors (65+): 19.6%
Income & Poverty
| Median household income | $78,025+$6,876 vs state |
| Mean household income | $95,377 |
| Per-capita income | $40,259 |
| Poverty rate | 5.0%-3.8% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 60.6% |
Top Industries by Employment
The largest employment sector in Eaton County is professional & business services, accounting for 21.6% of workers.
How residents commute
0.7%
Drive alone
1.4%
Carpool
74.0%
Public transit
13.8%
Work from home
23.5 min
Avg commute
Housing
$206,700$-10,900 vs state
Median home value
$1,042
Median rent
74.2%
Homeownership rate
47,650
Total housing units
94.7%
Occupied
5.3%
Vacant
25.8%
Renter-occupied
Social & access
95.8%
With health insurance
94.8%
With broadband internet
14.5%
Foreign-born
7.3%
Veterans (18+)
15.8%
With a disability
93.2%
Speak language other than English at home
Education
94.5%
High School+
30.4%
Bachelor's+
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County rankings
Frequently Asked Questions
Eaton County, Michigan has a population of 109,000 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 19th-largest county in Michigan. Population density is 189 people per square mile.
The population of Eaton County has grown 1.6% since 2010 (107,745 → 109,494), a +0.12% annualized rate.
The median household income in Eaton County, Michigan is $78,025, with mean (average) household income of $95,377 and per-capita income of $40,259. 5.0% of residents live below the federal poverty level.
In Eaton County, the largest racial and ethnic groups are White (82.5%), Black or African American (7.0%), Hispanic or Latino (1.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Eaton County, Michigan is 41.2 years. Residents are 50.5% female and 49.5% male.
The median home value in Eaton County is $206,700 and median monthly rent is $1,042. 74.2% of occupied housing units are owner-occupied. The county has 47,650 total housing units, 5.3% of which are vacant.
The largest employment sector in Eaton County, Michigan is professional, scientific, and management services, employing 21.6% of workers. The unemployment rate is 2.8%.
Detroit is among the largest cities associated with Eaton County, Michigan, with a population of 636,644.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.