Logan County's estimated 2026 population is 27,538 with a growth rate of 0.04% in the past year according to the most recent United States census data. Logan County is the 48th largest county in Illinois. The 2010 population was 30,282 and has seen a growth of -9.06% since that time.
Data after 2023 is projected based on recent change
The racial composition of Logan County includes 88.05% White, 5.96% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (88.05%)
Black or African American (5.96%)
Two or more races (4.96%)
Other race (0.44%)
Asian (0.41%)
Native American (0.14%)
Native Hawaiian or Pacific Islander (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 24,540 | 88.05% |
| Black or African American | 1,660 | 5.96% |
| Two or more races | 1,383 | 4.96% |
| Other race | 122 | 0.44% |
| Asian | 115 | 0.41% |
| Native American | 38 | 0.14% |
| Native Hawaiian or Pacific Islander | 12 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Logan County's average per capita income is $44,442. Household income levels show a median of $64,188. The poverty rate stands at 13.66%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,522 | - |
| Families | $82,344 | $96,410 |
| Households | $64,188 | $83,185 |
| Non Families | $40,932 | $57,712 |
Average Income
Median Household Income
Poverty Rate
