Macomb County's 2026 population is estimated at 899,983, reflecting a 0.77% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Macomb County is the 3rd largest county in Michigan. The 2010 population was 841,350 and has grown 6.97% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.3 years
Female: 42.6 years
Male: 40 years
There are 698,204 adults, (160,868 of whom are seniors) in Macomb County.
Female: 448,975 (51%)
Male: 430,878 (49%)
The racial composition of Macomb County includes 74.84% White, 12.8% Black or African American, 5.06% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 658,451 | 74.84% |
| Black or African American | 112,586 | 12.8% |
| Two or more races | 52,555 | 5.97% |
| Asian | 44,501 | 5.06% |
| Other race | 9,340 | 1.06% |
| Native American | 1,898 | 0.22% |
| Native Hawaiian or Pacific Islander | 522 | 0.06% |
Macomb County 's average per capita income is $51,227. Household income levels show a median of $77,837. The poverty rate stands at 10.41%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $114,173 | $131,715 |
| Families | $98,113 | $116,838 |
| Households | $77,837 | $98,851 |
| Non Families | $47,564 | $62,637 |
Average Income
Median Household Income
Poverty Rate