Jasper
- County:
- Rock County
- County Seat:
- No
- Area (mi²):
- 1.019
- State:
- Minnesota
Jasper is a city located in Rock County, Minnesota. Jasper has a 2026 population of 579. Jasper is currently declining at a rate of -1.7% annually and its population has decreased by -4.46% since the most recent census, which recorded a population of 606 in 2020.