
Luther
- County:
- Boone County
- County Seat:
- No
- Area (mi²):
- 0.588
- State:
- Iowa
Luther is a city located in Boone County, Iowa. Luther has a 2025 population of 143. Luther is currently declining at a rate of -0.69% annually and its population has decreased by -3.38% since the most recent census, which recorded a population of 148 in 2020.
The average household income in Luther is $90,356 with a poverty rate of 0%. The median age in Luther is 54.6 years: 56.4 years for males, and 52.8 years for females.