
Augusta
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 4.242
- State:
- Kansas
Augusta is a city located in Butler County, Kansas. Augusta has a 2025 population of 9,249. Augusta is currently growing at a rate of 0.02% annually and its population has increased by 0.11% since the most recent census, which recorded a population of 9,239 in 2020.
The average household income in Augusta is $80,828 with a poverty rate of 11.26%. The median age in Augusta is 39 years: 37.2 years for males, and 41.2 years for females.