Augusta
- County:
- Kennebec County
- County Seat:
- Yes
- Area (mi²):
- 55.142
- State:
- Maine
Augusta is a city located in Kennebec County, Maine. Augusta has a 2026 population of 19,168. It is also the county seat of Kennebec County. Augusta is currently growing at a rate of 0.15% annually and its population has increased by 1.28% since the most recent census, which recorded a population of 18,925 in 2020.