Alexander County's estimated 2025 population is 4,403 with a growth rate of -3.21% in the past year according to the most recent United States census data. Alexander County is the 98th largest county in Illinois. The 2010 population was 8,205 and has seen a growth of -46.34% since that time.
Data after 2023 is projected based on recent change
The racial composition of Alexander County includes 63.19% White, 32.57% Black or African American, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.
White
Black or African American
Two or more races
Asian
Native American
Native Hawaiian or Pacific Islander
Other race
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,186 | 63.19% |
| Black or African American | 1,642 | 32.57% |
| Two or more races | 199 | 3.95% |
| Asian | 15 | 0.3% |
| Native American | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
| Other race | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Alexander County's average per capita income is $36,973. Household income levels show a median of $43,523. The poverty rate stands at 21.01%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,833 | - |
| Families | $60,875 | $79,541 |
| Households | $43,523 | $59,752 |
| Non Families | $21,615 | $30,913 |
Average Income
Median Household Income
Poverty Rate
