
Hardin
- County:
- Ray County
- County Seat:
- No
- Area (mi²):
- 0.643
- State:
- Missouri
Hardin is a city located in Ray County, Missouri. Hardin has a 2025 population of 552. Hardin is currently declining at a rate of -0.54% annually and its population has decreased by -2.99% since the most recent census, which recorded a population of 569 in 2020.
The average household income in Hardin is $74,714 with a poverty rate of 9.37%. The median age in Hardin is 33.6 years: 32.7 years for males, and 36.8 years for females.