The fastest growing states in America are Utah, Idaho, Texas, North Dakota and Nevada
The fastest growing states in America are Utah, Idaho, Texas, North Dakota and Nevada.
| State | 2020 | 2010 | Population Gain | Percent Gain |
| Utah | 3,275,252 | 2,763,885 | 511,367 | 18.5 |
| Idaho | 1,841,377 | 1,567,582 | 273,795 | 17.5 |
| Texas | 29,183,290 | 25,145,561 | 4,037,729 | 16.1 |
| North Dakota | 779,702 | 672,591 | 107,111 | 15.9 |
| Nevada | 3,108,462 | 2,700,551 | 407,911 | 15.1 |
| Colorado | 5,782,171 | 5,029,196 | 752,975 | 15.0 |
| Washington | 7,715,946 | 6,724,540 | 991,406 | 14.7 |
| Florida | 21,570,527 | 18,801,310 | 2,769,217 | 14.7 |
| Arizona | 7,158,923 | 6,392,017 | 766,906 | 12.0 |
| South Carolina | 5,124,712 | 4,625,364 | 499,348 | 10.8 |
| Oregon | 4,241,500 | 3,831,074 | 410,426 | 10.7 |
| Georgia | 10,725,274 | 9,687,653 | 1,037,621 | 10.7 |
| Delaware | 990,837 | 897,934 | 92,903 | 10.3 |
| Montana | 1,085,407 | 989,415 | 95,992 | 9.7 |
| North Carolina | 10,453,948 | 9,535,483 | 918,465 | 9.6 |
| South Dakota | 887,770 | 814,180 | 73,590 | 9.0 |
| Tennessee | 6,916,897 | 6,346,105 | 570,792 | 9.0 |
| Virginia | 8,654,542 | 8,001,024 | 653,518 | 8.2 |
| Minnesota | 5,709,752 | 5,303,925 | 405,827 | 7.7 |
| Nebraska | 1,963,333 | 1,826,341 | 136,992 | 7.5 |