
Hayti
- County:
- Hamlin County
- County Seat:
- No
- Area (mi²):
- 0.442
- State:
- South Dakota
Hayti is a town located in Hamlin County, South Dakota. Hayti has a 2025 population of 428. Hayti is currently growing at a rate of 1.66% annually and its population has increased by 9.18% since the most recent census, which recorded a population of 392 in 2020.
The average household income in Hayti is $84,318 with a poverty rate of 3.56%. The median age in Hayti is 31.6 years: 36.6 years for males, and 27.3 years for females.