Harlem is located in Winnebago County, Illinois. Harlem has a 2025 population of 38,738. Harlem is currently declining at a rate of -0.13% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 39,209 in 2020.
The average household income in Harlem is $96,252 with a poverty rate of 11.71%. The median age in Harlem is 40 years: 40.2 years for males, and 39.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Harlem includes 82.87% White, 4.03% Black or African American, 3.18% Asian, and smaller percentages for other race, Native American and multiracial populations.
White (82.9%)
Two or more races (6.9%)
Black or African American (4.0%)
Asian (3.2%)
Other race (2.6%)
Native American (0.4%)
Race | Population | Percentage (of total) |
---|---|---|
White | 32,361 | 82.87% |
Two or more races | 2,700 | 6.91% |
Black or African American | 1,573 | 4.03% |
Asian | 1,243 | 3.18% |
Other race | 1,013 | 2.59% |
Native American | 158 | 0.4% |
Married
Widowed
Divorced
Separated
Never Married
Harlem's average per capita income is $50,686. Household income levels show a median of $76,630. The poverty rate stands at 11.71%.
Name | Median | Mean |
---|---|---|
Married Families | $109,105 | - |
Families | $90,044 | $107,773 |
Households | $76,630 | $96,252 |
Non Families | $49,957 | $63,247 |
Average Income
Median Household Income
Poverty Rate