Macoupin County's estimated 2026 population is 43,579 with a growth rate of -0.39% in the past year according to the most recent United States census data. Macoupin County is the 32nd largest county in Illinois. The 2010 population was 47,798 and has seen a growth of -8.83% since that time.
Data after 2023 is projected based on recent change
Overall: 44.2 years
Female: 45.4 years
Male: 42.4 years
There are 35,214 adults, (9,566 of whom are seniors) in Macoupin County.
Female: 22,426 (50.6%)
Male: 21,924 (49.4%)
The racial composition of Macoupin County includes 93.93% White, and smaller percentages for Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 41,656 | 93.93% |
| Two or more races | 1,563 | 3.52% |
| Black or African American | 654 | 1.47% |
| Other race | 291 | 0.66% |
| Asian | 130 | 0.29% |
| Native American | 50 | 0.11% |
| Native Hawaiian or Pacific Islander | 6 | 0.01% |
Macoupin County's average per capita income is $50,512. Household income levels show a median of $70,805. The poverty rate stands at 13.06%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,941 | $121,007 |
| Families | $91,250 | $105,943 |
| Households | $70,805 | $90,728 |
| Non Families | $40,451 | $53,807 |
Average Income
Median Household Income
Poverty Rate