Allegan County's estimated 2026 population is 123,539 with a growth rate of 0.45% in the past year according to the most recent United States census data. Allegan County is the 18th largest county in Michigan. The 2010 population was 111,521 and has seen a growth of 10.78% since that time.
Data after 2023 is projected based on recent change
The racial composition of Allegan County includes 89.28% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (89.28%)
Two or more races (6.47%)
Other race (1.95%)
Black or African American (1.22%)
Asian (0.72%)
Native American (0.33%)
Native Hawaiian or Pacific Islander (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 107,957 | 89.28% |
| Two or more races | 7,825 | 6.47% |
| Other race | 2,356 | 1.95% |
| Black or African American | 1,480 | 1.22% |
| Asian | 875 | 0.72% |
| Native American | 393 | 0.33% |
| Native Hawaiian or Pacific Islander | 27 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Allegan County's average per capita income is $49,352. Household income levels show a median of $80,255. The poverty rate stands at 9.33%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,522 | $122,187 |
| Families | $94,103 | $111,405 |
| Households | $80,255 | $99,705 |
| Non Families | $43,435 | $60,398 |
Average Income
Median Household Income
Poverty Rate
