
Rigby
- County:
- Jefferson County
- County Seat:
- Yes
- Area (mi²):
- 2.418
- State:
- Idaho
Rigby is a city located in Jefferson County, Idaho. Rigby has a 2025 population of 5,913. It is also the county seat of .Rigby is currently growing at a rate of 2.92% annually and its population has increased by 16.58% since the most recent census, which recorded a population of 5,072 in 2020.
The average household income in Rigby is $73,279 with a poverty rate of 11.88%. The median age in Rigby is 30.9 years: 32 years for males, and 30.7 years for females.