Fidelity township is located in Jersey County, Illinois. Fidelity township has a 2026 population of 625. Fidelity township is currently declining at a rate of -0.48% annually and its population has decreased by -4.87% since the most recent census, which recorded a population of 657 in 2020.
The median age in Fidelity township is 38 years: 37.9 years for males, and 44.3 years for females. For every 100 females there are 71.1 males.
Data after 2023 is projected based on recent change
Overall: 38 years
Female: 44.3 years
Male: 37.9 years
There are 568 adults, (71 of whom are seniors) in Fidelity township.
Female: 412 (58.4%)
Male: 293 (41.6%)
The racial composition of Fidelity township includes 99.29% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 700 | 99.29% |
| Two or more races | 5 | 0.71% |