Harlem township is located in Stephenson County, Illinois. Harlem township has a 2026 population of 1,946. Harlem township is currently declining at a rate of -0.56% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 2,005 in 2020.
The median household income in Harlem township is $93,750 with a poverty rate of 4.72%. The median age in Harlem township is 57.1 years: 56.9 years for males, and 58 years for females. For every 100 females there are 102.8 males.
Data after 2023 is projected based on recent change
The racial composition of Harlem township includes 81.65% White, 14.24% Black or African American, and smaller percentages for Asian, Two or more races, Native American and multiracial populations.
White (81.65%)
Black or African American (14.24%)
Asian (2.23%)
Two or more races (1.59%)
Native American (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,904 | 81.65% |
| Black or African American | 332 | 14.24% |
| Asian | 52 | 2.23% |
| Two or more races | 37 | 1.59% |
| Native American | 7 | 0.3% |
Married
Widowed
Divorced
Separated
Never Married
Harlem township's average per capita income is $48,125. Household income levels show a median of $93,750. The poverty rate stands at 4.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $108,214 | - |
| Families | $99,615 | $110,212 |
| Households | $93,750 | $104,471 |
| Non Families | $62,273 | $70,516 |
Average Income
Median Household Income
Poverty Rate