
Pierre
- County:
- Hughes County
- County Seat:
- No
- Area (mi²):
- 13.027
- State:
- South Dakota
Pierre is a city located in Hughes County, South Dakota. Pierre has a 2025 population of 13,762. Pierre is currently declining at a rate of -0.43% annually and its population has decreased by -2.1% since the most recent census, which recorded a population of 14,057 in 2020.
The average household income in Pierre is $89,522 with a poverty rate of 10.28%. The median age in Pierre is 39.9 years: 39.2 years for males, and 40.7 years for females.