
Manly
- County:
- Worth County
- County Seat:
- No
- Area (mi²):
- 1.414
- State:
- Iowa
Manly is a city located in Worth County, Iowa. Manly has a 2025 population of 1,214. Manly is currently declining at a rate of -0.65% annually and its population has decreased by -3.34% since the most recent census, which recorded a population of 1,256 in 2020.
The average household income in Manly is $80,452 with a poverty rate of 9.13%. The median age in Manly is 41 years: 40.4 years for males, and 45.4 years for females.