Harlem township is located in Stephenson County, Illinois. Harlem township has a 2025 population of 1,910. Harlem township is currently declining at a rate of -0.98% annually and its population has decreased by -4.74% since the most recent census, which recorded a population of 2,005 in 2020.
The average household income in Harlem township is $104,471 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.
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.
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