Franklin is a city located in Lee County, Iowa. Franklin has a 2026 population of 135. Franklin is currently growing at a rate of 0.75% annually and its population has increased by 4.65% since the most recent census, which recorded a population of 129 in 2020.
The median age in Franklin is 44.1 years: 45.3 years for males, and 38 years for females. For every 100 females there are 131.3 males.
Data after 2023 is projected based on recent change
Overall: 44.1 years
Female: 38 years
Male: 45.3 years
There are 107 adults, (46 of whom are seniors) in Franklin.
Female: 64 (43.2%)
Male: 84 (56.8%)
The racial composition of Franklin includes 97.3% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 144 | 97.3% |
| Two or more races | 4 | 2.7% |