Irwin Flag

Irwin

County Seat:
No
Area (mi²):
2.614
State:
Idaho

Irwin is a city located in Bonneville County, Idaho. Irwin has a 2026 population of 289. Irwin is currently growing at a rate of 0.35% annually and its population has increased by 9.47% since the most recent census, which recorded a population of 264 in 2020.

289
Total Population
111
Density (mi²)
1 0.35%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)