
Smithfield
- County:
- Providence County
- County Seat:
- No
- Area (mi²):
- 26.231
- State:
- Rhode Island
Smithfield is located in Providence County, Rhode Island. Smithfield has a 2025 population of 22,276. Smithfield is currently growing at a rate of 0.42% annually and its population has increased by 0.74% since the most recent census, which recorded a population of 22,113 in 2020.
The average household income in Smithfield is $126,361 with a poverty rate of 4.24%. The median age in Smithfield is 43.3 years: 39.5 years for males, and 45.8 years for females.