Delta County's estimated 2026 population is 36,451 with a growth rate of -0.36% in the past year according to the most recent United States census data. Delta County is the 43rd largest county in Michigan. The 2010 population was 37,049 and has seen a growth of -1.61% since that time.
Data after 2023 is projected based on recent change
Overall: 48 years
Female: 49.5 years
Male: 46.3 years
There are 29,776 adults, (9,658 of whom are seniors) in Delta County.
Female: 18,329 (49.8%)
Male: 18,484 (50.2%)
The racial composition of Delta County includes 90.39% White, and smaller percentages for Native American, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 33,274 | 90.39% |
| Two or more races | 2,582 | 7.01% |
| Native American | 564 | 1.53% |
| Asian | 176 | 0.48% |
| Other race | 147 | 0.4% |
| Black or African American | 69 | 0.19% |
| Native Hawaiian or Pacific Islander | 1 | 0% |
Delta County's average per capita income is $42,386. Household income levels show a median of $57,809. The poverty rate stands at 12.66%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,492 | - |
| Families | $78,563 | $103,746 |
| Households | $57,809 | $81,442 |
| Non Families | $30,362 | $41,829 |
Average Income
Median Household Income
Poverty Rate