Cass County's 2026 population is estimated at 51,518, reflecting a -0.03% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cass County is the 36th largest county in Michigan. The 2010 population was 52,245 and has grown -1.39% since 2010.
Data after 2023 is projected based on recent change
Overall: 45.5 years
Female: 46.4 years
Male: 44.5 years
There are 41,123 adults, (11,620 of whom are seniors) in Cass County.
Female: 25,603 (49.7%)
Male: 25,917 (50.3%)
The racial composition of Cass County includes 84.83% White, 4.1% Black or African American, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 43,705 | 84.83% |
| Two or more races | 3,827 | 7.43% |
| Black or African American | 2,110 | 4.1% |
| Other race | 841 | 1.63% |
| Native American | 613 | 1.19% |
| Asian | 414 | 0.8% |
| Native Hawaiian or Pacific Islander | 10 | 0.02% |
Cass County 's average per capita income is $48,063. Household income levels show a median of $70,443. The poverty rate stands at 11.9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,278 | - |
| Families | $85,178 | $109,148 |
| Households | $70,443 | $95,850 |
| Non Families | $41,086 | $62,652 |
Average Income
Median Household Income
Poverty Rate