
Holly
- County:
- Prowers County
- County Seat:
- No
- Area (mi²):
- 0.73
- State:
- Colorado
Holly is a town located in Prowers County, Colorado. Holly has a 2025 population of 808. Holly is currently declining at a rate of -0.86% annually and its population has decreased by -4.04% since the most recent census, which recorded a population of 842 in 2020.
The average household income in Holly is $48,635 with a poverty rate of 22.99%. The median age in Holly is 64.8 years: 67.1 years for males, and 46.8 years for females.