Mills township is located in Bond County, Illinois. Mills township has a 2026 population of 463. Mills township is currently declining at a rate of -0.22% annually and its population has decreased by -2.32% since the most recent census, which recorded a population of 474 in 2020.
The median age in Mills township is 58 years: 59.6 years for males, and 57.1 years for females. For every 100 females there are 97.6 males.
Data after 2023 is projected based on recent change
Overall: 58 years
Female: 57.1 years
Male: 59.6 years
There are 380 adults, (44 of whom are seniors) in Mills township.
Female: 206 (50.6%)
Male: 201 (49.4%)
The racial composition of Mills township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 407 | 100% |