Lake Fork township is located in Logan County, Illinois. Lake Fork township has a 2026 population of 118. Lake Fork township is currently declining at a rate of 0% annually and its population has decreased by -1.67% since the most recent census, which recorded a population of 120 in 2020.
The median age in Lake Fork township is 61.3 years: 0 years for males, and 61.3 years for females. For every 100 females there are 31.3 males.
Data after 2023 is projected based on recent change
Overall: 61.3 years
Female: 61.3 years
Male: 0 years
There are 66 adults, (35 of whom are seniors) in Lake Fork township.
Female: 67 (76.1%)
Male: 21 (23.9%)
The racial composition of Lake Fork township includes 81.82% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 72 | 81.82% |
| Two or more races | 16 | 18.18% |