
Americus
- County:
- Lyon County
- County Seat:
- No
- Area (mi²):
- 1.083
- State:
- Kansas
Americus is a city located in Lyon County, Kansas. Americus has a 2025 population of 769. Americus is currently declining at a rate of -0.13% annually and its population has decreased by -0.9% since the most recent census, which recorded a population of 776 in 2020.
The average household income in Americus is $81,517 with a poverty rate of 12.53%. The median age in Americus is 27.9 years: 22.6 years for males, and 30.5 years for females.