Anderson
- County:
- Madison County
- County Seat:
- Yes
- Area (mi²):
- 41.673
- State:
- Indiana
Anderson is a city located in Madison County, Indiana. Anderson has a 2026 population of 55,851. It is also the county seat of Madison County. Anderson is currently growing at a rate of 0.81% annually and its population has increased by 1.88% since the most recent census, which recorded a population of 54,821 in 2020.