
Smithfield
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 0.136
- State:
- Kentucky
Smithfield is a city located in Henry County, Kentucky. Smithfield has a 2025 population of 130. Smithfield is currently growing at a rate of 1.56% annually and its population has increased by 8.33% since the most recent census, which recorded a population of 120 in 2020.
The average household income in Smithfield is $60,361 with a poverty rate of 17.68%. The median age in Smithfield is 35.2 years: 29.7 years for males, and 39.7 years for females.