| Population | 2,827 |
| Nationwide Rank | 6401 |
Ketchum, Idaho is the 6,401st largest city in the United States as of 2018.
Ketchum, Idaho is a city.
Ketchum, Idaho is currently 6.1% smaller than it was in 2000, the year of its peak recorded population.
Ketchum, Idaho's growth is below average. 63% of similarly sized cities are growing faster since 2000.
| US Rank | Name | Population | Growth 2000-2018 |
|---|---|---|---|
| 6391 | North Catasauqua, Pennsylvania | 2,840 | 1.0% |
| 6392 | Grottoes, Virginia | 2,839 | 30.6% |
| 6393 | Iron River, Michigan | 2,839 | -15.9% |
| 6394 | Mountain View, Arkansas | 2,839 | -3.0% |
| 6395 | Wilton, Iowa | 2,836 | 0.0% |
| 6396 | Walworth, Wisconsin | 2,835 | 22.5% |
| 6397 | Hillsboro, Kansas | 2,834 | -1.1% |
| 6398 | Perkins, Oklahoma | 2,833 | 24.7% |
| 6399 | Lake City, Georgia | 2,829 | -1.8% |
| 6400 | Onalaska, Texas | 2,829 | 116.7% |
| 6401 | Ketchum, Idaho | 2,827 | -6.1% |
| 6402 | Drumright, Oklahoma | 2,826 | -3.2% |
| 6403 | Somerset, Wisconsin | 2,825 | 79.8% |
| 6404 | Buena Vista, Colorado | 2,823 | 28.4% |
| 6405 | Ferris, Texas | 2,822 | 28.9% |
| 6406 | Moose Lake, Minnesota | 2,821 | 25.9% |
| 6407 | Osage City, Kansas | 2,821 | -6.2% |
| 6408 | Bunnell, Florida | 2,820 | 10.7% |
| 6409 | Minster, Ohio | 2,820 | 1.0% |
| 6410 | Delhi, Louisiana | 2,818 | -11.5% |
| 6411 | Lakewood, New York | 2,817 | -13.2% |
| US Rank | Name | Population | Growth 2000-2018 |
|---|---|---|---|
| 4484 | Preston | 5,501 | 17.2% |
| 4537 | Fruitland | 5,388 | 38.3% |
| 4542 | Weiser | 5,381 | -0.7% |
| 5078 | Shelley | 4,424 | 14.6% |
| 5092 | Buhl | 4,407 | 10.5% |
| 5120 | American Falls | 4,367 | 6.4% |
| 5242 | Rigby | 4,193 | 37.1% |
| 5410 | Kimberly | 3,962 | 49.7% |
| 5704 | St. Anthony | 3,571 | 6.4% |
| 5779 | Gooding | 3,473 | 2.5% |
| 5784 | McCall | 3,470 | 65.8% |
| 5831 | Heyburn | 3,417 | 17.5% |
| 6023 | Grangeville | 3,200 | -0.4% |
| 6098 | Salmon | 3,141 | -2.6% |
| 6119 | Orofino | 3,124 | -3.6% |
| 6208 | Soda Springs | 3,032 | -10.2% |
| 6374 | Filer | 2,851 | 59.8% |
| 6401 | Ketchum | 2,827 | -6.1% |
| 6543 | Wendell | 2,715 | 14.4% |
| 6591 | Homedale | 2,675 | 5.5% |
| 6685 | Bonners Ferry | 2,595 | -1.4% |
| 6773 | Montpelier | 2,522 | -9.3% |
| 6783 | Spirit Lake | 2,513 | 79.3% |
| 6885 | St. Maries | 2,448 | -8.1% |
| 6903 | Bellevue | 2,428 | 29.0% |
| 6942 | Dalton Gardens | 2,403 | 5.2% |
| 7017 | Iona | 2,351 | 91.4% |
| 7157 | Victor | 2,260 | 120.7% |
| 7340 | Parma | 2,132 | 19.9% |
| 7347 | Malad City | 2,126 | -1.3% |
| 7356 | Kellogg | 2,119 | -12.2% |
| 7698 | Aberdeen | 1,952 | 6.2% |
| 7899 | Priest River | 1,853 | 2.4% |
| 7980 | Driggs | 1,814 | 53.8% |
| 8035 | Wilder | 1,792 | 22.3% |
| 8428 | Pinehurst | 1,616 | -2.5% |
| 8580 | Osburn | 1,549 | 0.6% |
| 8648 | New Plymouth | 1,519 | 8.5% |
| 8671 | Shoshone | 1,511 | 7.0% |
| 8775 | Sun Valley | 1,473 | 3.2% |
| 8849 | Paul | 1,443 | 43.2% |
| Year | Population | Rank in US |
|---|---|---|
| 2018 | 2,827 | 6,401 |
| 2017 | 2,763 | 6,468 |
| 2016 | 2,753 | 6,479 |
| 2015 | 2,728 | 6,498 |
| 2014 | 2,720 | 6,492 |
| 2013 | 2,706 | 6,507 |
| 2012 | 2,680 | 6,516 |
| 2011 | 2,682 | 6,514 |
| 2010 | 2,689 | 6,481 |
| 2009 | 3,376 | 5,683 |
| 2008 | 3,319 | 5,711 |
| 2007 | 3,249 | 5,777 |
| 2006 | 3,223 | 5,776 |
| 2005 | 3,155 | 5,809 |
| 2004 | 3,139 | 5,807 |
| 2003 | 3,122 | 5,795 |
| 2002 | 3,097 | 5,808 |
| 2001 | 3,074 | 5,818 |
| 2000 | 3,011 | 5,875 |
| 1990 | 2,585 | 6,001 |