
Earlham
- County:
- Madison County
- County Seat:
- No
- Area (mi²):
- 0.945
- State:
- Iowa
Earlham is a city located in Madison County, Iowa. Earlham has a 2025 population of 1,412. Earlham is currently declining at a rate of 0% annually and its population has decreased by -0.14% since the most recent census, which recorded a population of 1,414 in 2020.
The average household income in Earlham is $99,039 with a poverty rate of 4.62%. The median age in Earlham is 43.9 years: 41.3 years for males, and 45.1 years for females.