| Population | 880 |
| Nationwide Rank | 10841 |
Arco, Idaho is the 10,841st largest city in the United States as of 2017.
Arco, Idaho is a city.
Arco, Idaho is currently 15.1% smaller than it was in 2000, the year of its peak recorded population.
Arco, Idaho's growth is extremely below average. 87% of similarly sized cities are growing faster since 2000.
| US Rank | Name | Population | Growth 2000-2017 |
|---|---|---|---|
| 10831 | Grant, Michigan | 883 | 0.2% |
| 10832 | Lake George, New York | 883 | -10.2% |
| 10833 | Lake Park, Georgia | 883 | 71.1% |
| 10834 | Magdalena, New Mexico | 882 | -3.0% |
| 10835 | Milltown, Wisconsin | 882 | -0.5% |
| 10836 | Sheffield, Illinois | 882 | -6.7% |
| 10837 | Elkville, Illinois | 881 | -10.3% |
| 10838 | Pine Hill, Alabama | 881 | -8.2% |
| 10839 | Windsor, New York | 881 | -2.1% |
| 10840 | Adairville, Kentucky | 880 | -4.3% |
| 10841 | Arco, Idaho | 880 | -15.0% |
| 10842 | Fort Lawn, South Carolina | 880 | 1.7% |
| 10843 | Greenleaf, Idaho | 880 | 1.8% |
| 10844 | Midway, Pennsylvania | 880 | -10.2% |
| 10845 | Patagonia, Arizona | 880 | -2.4% |
| 10846 | Prairie City, Oregon | 880 | -18.0% |
| 10847 | Albany, Illinois | 879 | -2.7% |
| 10848 | Lobelville, Tennessee | 879 | -4.0% |
| 10849 | Point, Texas | 879 | 10.0% |
| 10850 | Rib Lake, Wisconsin | 879 | 0.0% |
| 10851 | Sodus Point, New York | 879 | -24.1% |
| US Rank | Name | Population | Growth 2000-2017 |
|---|---|---|---|
| 8192 | Wilder | 1,720 | 17.4% |
| 8491 | Pinehurst | 1,585 | -4.4% |
| 8639 | Osburn | 1,519 | -1.2% |
| 8653 | New Plymouth | 1,515 | 8.2% |
| 8684 | Shoshone | 1,502 | 6.4% |
| 8856 | Sun Valley | 1,438 | 0.7% |
| 9092 | Sugar City | 1,361 | 5.0% |
| 9205 | Paul | 1,312 | 30.2% |
| 9255 | Marsing | 1,298 | 44.7% |
| 9283 | Kamiah | 1,290 | 11.7% |
| 9331 | Hansen | 1,279 | 31.8% |
| 9334 | Glenns Ferry | 1,278 | -20.1% |
| 9769 | Ucon | 1,144 | 20.9% |
| 9778 | Lapwai | 1,142 | 0.8% |
| 9899 | Ponderay | 1,107 | 66.9% |
| 10051 | Ashton | 1,063 | -5.6% |
| 10058 | Challis | 1,062 | 9.2% |
| 10196 | Plummer | 1,024 | 2.1% |
| 10380 | Cascade | 981 | -2.8% |
| 10446 | Genesee | 968 | 3.3% |
| 10657 | Cottonwood | 923 | -2.0% |
| 10674 | Grace | 921 | -7.1% |
| 10784 | Troy | 896 | 9.8% |
| 10817 | Inkom | 887 | 18.9% |
| 10841 | Arco | 880 | -15.0% |
| 10843 | Greenleaf | 880 | 1.8% |
| 10880 | Hagerman | 872 | 12.3% |
| 10913 | Council | 865 | 5.8% |
| 11104 | Kootenai | 834 | 74.4% |
| 11178 | McCammon | 821 | 0.2% |
| 11185 | Franklin | 820 | 27.9% |
| 11202 | Potlatch | 817 | 4.2% |
| 11248 | Hazelton | 809 | 16.9% |
| 11326 | Oakley | 797 | 10.3% |
| 11346 | Menan | 794 | 12.3% |
| 11527 | Wallace | 761 | -20.3% |
| 11544 | Athol | 757 | 11.6% |
| 11588 | Moyie Springs | 750 | 13.6% |
| 11677 | Dover | 735 | 59.0% |
| 11698 | Hauser | 732 | -3.3% |
| 11708 | Teton | 731 | 9.7% |
| 11796 | Horseshoe Bend | 716 | -15.6% |
| 12052 | Mullan | 675 | -19.0% |
| 12135 | Kooskia | 663 | -0.7% |
| 12223 | Ririe | 649 | 12.8% |
| 12393 | Downey | 621 | 1.4% |
| 12395 | Notus | 621 | 34.7% |
| 12422 | Carey | 615 | 19.8% |
| 12443 | Hayden Lake | 613 | 19.9% |
| 12526 | Smelterville | 604 | -6.9% |
| 12536 | Dubois | 602 | -14.8% |
| 12598 | Juliaetta | 595 | -2.9% |
| 12616 | Roberts | 592 | -9.0% |
| 12835 | Clark Fork | 561 | 5.4% |
| 13047 | Melba | 533 | 17.1% |
| 13151 | Deary | 520 | -7.4% |
| 13192 | Paris | 517 | -10.2% |
| 13215 | New Meadows | 513 | -2.8% |
| 13298 | Craigmont | 503 | -9.3% |
| 13321 | Georgetown | 501 | -7.0% |
| 13389 | Lewisville | 494 | 5.5% |
| 13442 | Mackay | 487 | -13.9% |
| 13460 | Richfield | 486 | 18.2% |
| 13488 | Pierce | 483 | -21.0% |
| 13494 | Firth | 482 | -1.2% |
| 13515 | Dayton | 480 | 8.3% |
| 13554 | Nezperce | 476 | -8.8% |
| 13700 | Weston | 461 | 8.2% |
| 13741 | Grand View | 457 | -3.1% |
| 13783 | Idaho City | 452 | -2.7% |
| Year | Population | Rank in US |
|---|---|---|
| 2017 | 880 | 10,841 |
| 2016 | 849 | 11,016 |
| 2015 | 857 | 10,972 |
| 2014 | 896 | 10,770 |
| 2013 | 910 | 10,708 |
| 2012 | 942 | 10,559 |
| 2011 | 969 | 10,454 |
| 2010 | 995 | 10,340 |
| 2009 | 989 | 10,266 |
| 2008 | 995 | 10,239 |
| 2007 | 992 | 10,247 |
| 2006 | 971 | 10,328 |
| 2005 | 987 | 10,258 |
| 2004 | 988 | 10,249 |
| 2003 | 1,004 | 10,170 |
| 2002 | 1,032 | 10,043 |
| 2001 | 1,016 | 10,112 |
| 2000 | 1,036 | 10,035 |
| 1990 | 1,027 | 9,666 |