
Hays
- County:
- Blaine County
- County Seat:
- No
- Area (mi²):
- 27.096
- State:
- Montana
Hays is a CDP located in Blaine County, Montana. Hays has a 2025 population of 1,158. Hays is currently growing at a rate of 1.85% annually and its population has increased by 22.28% since the most recent census, which recorded a population of 947 in 2020.
The average household income in Hays is $63,930 with a poverty rate of 29.61%. The median age in Hays is 34.2 years: 30.6 years for males, and 39.3 years for females.