Morgan County's 2026 population is estimated at 32,308, reflecting a -0.48% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Morgan County is the 44th largest county in Illinois. The 2010 population was 35,499 and has grown -8.99% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.1 years
Female: 42.7 years
Male: 40.2 years
There are 26,769 adults, (6,897 of whom are seniors) in Morgan County.
Female: 16,681 (50.5%)
Male: 16,340 (49.5%)
The racial composition of Morgan County includes 87.67% White, 4.9% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 28,951 | 87.67% |
| Two or more races | 1,861 | 5.64% |
| Black or African American | 1,619 | 4.9% |
| Asian | 276 | 0.84% |
| Other race | 250 | 0.76% |
| Native American | 45 | 0.14% |
| Native Hawaiian or Pacific Islander | 19 | 0.06% |
Morgan County 's average per capita income is $47,369. Household income levels show a median of $66,306. The poverty rate stands at 13.42%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,563 | $120,764 |
| Families | $86,808 | $103,519 |
| Households | $66,306 | $86,028 |
| Non Families | $39,426 | $57,964 |
Average Income
Median Household Income
Poverty Rate