| # | City | Population change 2020-2024 |
|---|---|---|
| 1 | Sun Valley | -0.9% |
| 2 | Boise | +1.0% |
| 3 | Lewiston | +1.4% |
| 4 | Rexburg | +2.3% |
| 5 | Pocatello | +3.4% |
| 6 | Burley | +4.1% |
| 7 | Coeur d'Alene | +4.9% |
| 8 | Salmon | +5.0% |
| 9 | Garden City | +5.1% |
| 10 | Mountain Home | +5.3% |
| 11 | Moscow | +5.6% |
| 12 | Idaho Falls | +5.9% |
| 13 | Chubbuck | +6.4% |
| 14 | Blackfoot | +6.6% |
| 15 | Twin Falls | +7.2% |
| 16 | Eagle | +7.4% |
| 17 | Hailey | +8.8% |
| 18 | Hayden | +8.8% |
| 19 | Jerome | +9.2% |
| 20 | McCall | +11.6% |
| 21 | Ammon | +13.4% |
| 22 | Driggs | +15.2% |
| 23 | Nampa | +16.8% |
| 24 | Meridian | +18.6% |
| 25 | Post Falls | +18.6% |
Top Idaho Counties
Counties ranked by the largest percent population decline from April 2020 to July 2024.
Source: U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate). Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Fastest-Shrinking Cities in Idaho”, https://gismap.land/rankings/idaho/fastest-shrinking-cities. Figures from U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate).
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