
Jasper
- County:
- Dubois County
- County Seat:
- Yes
- Area (mi²):
- 13.299
- State:
- Indiana
Jasper is a city located in Dubois County, Indiana. Jasper has a 2025 population of 16,831. It is also the county seat of Dubois County. Jasper is currently growing at a rate of 0.15% annually and its population has increased by 0.75% since the most recent census, which recorded a population of 16,706 in 2020.
The average household income in Jasper is $86,188 with a poverty rate of 11.87%. The median age in Jasper is 37.7 years: 36.1 years for males, and 39.4 years for females.