Eaton County's 2026 population is estimated at 110,338, reflecting a 0.38% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Eaton County is the 19th largest county in Michigan. The 2010 population was 107,745 and has grown 2.41% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.4 years
Female: 42.4 years
Male: 40.5 years
There are 86,782 adults, (21,940 of whom are seniors) in Eaton County.
Female: 55,232 (50.6%)
Male: 53,898 (49.4%)
The racial composition of Eaton County includes 81.2% White, 6.87% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 88,615 | 81.2% |
| Two or more races | 7,722 | 7.08% |
| Black or African American | 7,502 | 6.87% |
| Other race | 2,544 | 2.33% |
| Asian | 2,416 | 2.21% |
| Native American | 302 | 0.28% |
| Native Hawaiian or Pacific Islander | 29 | 0.03% |
Eaton County 's average per capita income is $51,816. Household income levels show a median of $79,597. The poverty rate stands at 8.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $107,983 | $125,265 |
| Families | $97,882 | $115,049 |
| Households | $79,597 | $96,970 |
| Non Families | $47,843 | $59,978 |
Average Income
Median Household Income
Poverty Rate
