Harrison township is located in Winnebago County, Illinois. Harrison township has a 2026 population of 612. Harrison township is currently growing at a rate of 0.49% annually and its population has increased by 0.49% since the most recent census, which recorded a population of 609 in 2020.
The median household income in Harrison township is $71,188 with a poverty rate of 4.22%. The median age in Harrison township is 57.5 years: 57.7 years for males, and 57.3 years for females. For every 100 females there are 142.5 males.
Data after 2023 is projected based on recent change
Overall: 57.5 years
Female: 57.3 years
Male: 57.7 years
There are 383 adults, (162 of whom are seniors) in Harrison township.
Female: 167 (41.2%)
Male: 238 (58.8%)
The racial composition of Harrison township includes 99.75% White, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 404 | 99.75% |
| Black or African American | 1 | 0.25% |
Harrison township 's average per capita income is $50,278. Household income levels show a median of $71,188. The poverty rate stands at 4.22%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $71,188 | $96,694 |
| Families | - | $110,868 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate