Harlem township is located in Delaware County, Ohio. Harlem township has a 2026 population of 5,341. Harlem township is currently growing at a rate of 1.97% annually and its population has increased by 16.67% since the most recent census, which recorded a population of 4,578 in 2020.
The median household income in Harlem township is $122,311 with a poverty rate of 7.36%. The median age in Harlem township is 43.1 years: 43.5 years for males, and 41.7 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
Overall: 43.1 years
Female: 41.7 years
Male: 43.5 years
There are 3,894 adults, (814 of whom are seniors) in Harlem township.
Female: 2,460 (50.4%)
Male: 2,419 (49.6%)
The racial composition of Harlem township includes 91.23% White, and smaller percentages for Black or African American, other race, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,451 | 91.23% |
| Two or more races | 255 | 5.23% |
| Black or African American | 118 | 2.42% |
| Other race | 31 | 0.64% |
| Native American | 21 | 0.43% |
| Asian | 3 | 0.06% |
Harlem township 's average per capita income is $62,241. Household income levels show a median of $122,311. The poverty rate stands at 7.36%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $135,335 | - |
| Families | $133,567 | $159,971 |
| Households | $122,311 | $146,879 |
| Non Families | $71,348 | $97,304 |
Average Income
Median Household Income
Poverty Rate