McLean County's estimated 2026 population is 9,047 with a growth rate of -0.19% in the past year according to the most recent United States census data. McLean County is the 103rd largest county in Kentucky. The 2010 population was 9,503 and has seen a growth of -4.8% since that time.
Data after 2023 is projected based on recent change
Overall: 43.3 years
Female: 44.6 years
Male: 40.8 years
There are 7,061 adults, (1,865 of whom are seniors) in McLean County.
Female: 4,510 (49.5%)
Male: 4,604 (50.5%)
The racial composition of McLean County includes 95.79% White, and smaller percentages for Two or more races, Black or African American, other race, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,730 | 95.79% |
| Two or more races | 258 | 2.83% |
| Black or African American | 48 | 0.53% |
| Other race | 35 | 0.38% |
| Asian | 28 | 0.31% |
| Native American | 15 | 0.16% |
McLean County's average per capita income is $51,107. Household income levels show a median of $65,596. The poverty rate stands at 9.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,714 | - |
| Families | $85,275 | $100,197 |
| Households | $65,596 | $84,632 |
| Non Families | $21,354 | $38,200 |
Average Income
Median Household Income
Poverty Rate