Hardin County's estimated 2026 population is 3,575 with a growth rate of -0.36% in the past year according to the most recent United States census data. Hardin County is the 102nd largest county in Illinois. The 2010 population was 4,316 and has seen a growth of -17.17% since that time.
Data after 2023 is projected based on recent change
Overall: 53.6 years
Female: 54.4 years
Male: 53.5 years
There are 3,072 adults, (1,076 of whom are seniors) in Hardin County.
Female: 1,716 (47.6%)
Male: 1,889 (52.4%)
The racial composition of Hardin County includes 96.45% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,477 | 96.45% |
| Two or more races | 63 | 1.75% |
| Black or African American | 49 | 1.36% |
| Other race | 16 | 0.44% |
Hardin County's average per capita income is $36,685. Household income levels show a median of $54,271. The poverty rate stands at 10.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,114 | - |
| Families | $68,904 | $79,277 |
| Households | $54,271 | $64,030 |
| Non Families | $26,210 | $34,034 |
Average Income
Median Household Income
Poverty Rate