Ada
- County:
- Norman County
- County Seat:
- Yes
- Area (mi²):
- 1.341
- State:
- Minnesota
Ada is a city located in Norman County, Minnesota. Ada has a 2026 population of 1,696. It is also the county seat of Norman County. Ada is currently declining at a rate of -0.59% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 1,749 in 2020.