Harlan township is located in Warren County, Ohio. Harlan township has a 2026 population of 5,407. Harlan township is currently growing at a rate of 1.14% annually and its population has increased by 9.21% since the most recent census, which recorded a population of 4,951 in 2020.
The median household income in Harlan township is $108,214 with a poverty rate of 5.62%. The median age in Harlan township is 42 years: 41.8 years for males, and 42.2 years for females. For every 100 females there are 108.4 males.
Data after 2023 is projected based on recent change
Overall: 42 years
Female: 42.2 years
Male: 41.8 years
There are 3,690 adults, (881 of whom are seniors) in Harlan township.
Female: 2,462 (48%)
Male: 2,670 (52%)
The racial composition of Harlan township includes 98.13% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,036 | 98.13% |
| Two or more races | 64 | 1.25% |
| Black or African American | 21 | 0.41% |
| Native American | 8 | 0.16% |
| Asian | 3 | 0.06% |
Harlan township 's average per capita income is $64,199. Household income levels show a median of $108,214. The poverty rate stands at 5.62%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $127,578 | - |
| Families | $114,097 | $144,311 |
| Households | $108,214 | $136,627 |
| Non Families | $68,646 | $102,675 |
Average Income
Median Household Income
Poverty Rate