Hahnaman township is located in Whiteside County, Illinois. Hahnaman township has a 2026 population of 349. Hahnaman township is currently growing at a rate of 0.87% annually but its population has decreased by -0.29% since the most recent census, which recorded a population of 350 in 2020.
The median household income in Hahnaman township is $81,875 with a poverty rate of 2.99%. The median age in Hahnaman township is 51.1 years: 51.8 years for males, and 49.4 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
The racial composition of Hahnaman township includes 96.58% White, and smaller percentages for and multiracial populations.
White (96.58%)
Two or more races (3.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 226 | 96.58% |
| Two or more races | 8 | 3.42% |
Married
Widowed
Divorced
Separated
Never Married
Hahnaman township's average per capita income is $71,705. Household income levels show a median of $81,875. The poverty rate stands at 2.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $120,294 | - |
| Families | $120,221 | $130,217 |
| Households | $81,875 | $115,499 |
| Non Families | - | $79,124 |
Average Income
Median Household Income
Poverty Rate