Rosamond township is located in Christian County, Illinois. Rosamond township has a 2026 population of 346. Rosamond township is currently declining at a rate of -0.29% annually and its population has decreased by -3.08% since the most recent census, which recorded a population of 357 in 2020.
The median age in Rosamond township is 56.9 years: 56.7 years for males, and 67.7 years for females. For every 100 females there are 266.7 males.
Data after 2023 is projected based on recent change
Overall: 56.9 years
Female: 67.7 years
Male: 56.7 years
There are 127 adults, (34 of whom are seniors) in Rosamond township.
Female: 39 (27.3%)
Male: 104 (72.7%)
The racial composition of Rosamond township includes 95.1% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 136 | 95.1% |
| Two or more races | 7 | 4.9% |