Harrison is located in Winnebago County, Illinois. Harrison has a 2025 population of 609 . Harrison is currently growing at a rate of 0.5% annually and its population has decreased by 0% since the most recent census, which recorded a population of 609 in 2020.
The average household income in Harrison is $119,140 with a poverty rate of 0%. The median age in Harrison is 57.2 years: 67.2 years for males, and 51.3 years for females. For every 100 females there are 71.4 males.
Data after 2023 is projected based on recent change
The racial composition of Harrison includes 99.79% White, and smaller percentages for Black or African American and multiracial populations.
White (99.79%)
Black or African American (0.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 479 | 99.79% |
| Black or African American | 1 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Harrison's average per capita income is $49,545. Household income levels show a median of $101,036. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $101,607 | $123,122 |
| Married Families | $101,607 | - |
| Households | $101,036 | $119,140 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate