State
The population development of the State of Idaho according to census results and latest official estimates.
| Name | Abbr. | Status | Capital | Area A-L (km²) | Population Census (C) 1990-04-01 | Population Census (C) 2000-04-01 | Population Census (C) 2010-04-01 | Population Census (C) 2020-04-01 | Population Estimate (E) 2024-07-01 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Idaho | ID | FSt | Boise City | 214,050 | 1,006,749 | 1,293,953 | 1,567,582 | 1,839,106 | 2,001,619 | 21405000 | → |
| USA | USA | Fed Rep | Washington | 9,149,429 | 248,709,873 | 281,421,906 | 308,745,538 | 331,449,281 | 340,110,988 | → |
- U.S. Census Bureau.
Major Cities
| Name | Population Estimate (E) 2024-07-01 | |
|---|---|---|
| 1 | Boise City | 237,963 |
| 2 | Meridian | 139,740 |
| 3 | Nampa | 117,350 |
| 4 | Caldwell | 73,088 |
| 5 | Idaho Falls | 69,523 |
| 6 | Pocatello | 58,231 |
| 7 | Coeur d'Alene | 57,355 |
| 8 | Twin Falls | 55,589 |
Contents: Cities
The population of all cities in Idaho with more than 15,000 inhabitants according to census results and latest official estimates.
| Name | Status | Population Census (C) 1990-04-01 | Population Census (C) 2000-04-01 | Population Census (C) 2010-04-01 | Population Census (C) 2020-04-01 | Population Estimate (E) 2024-07-01 | Area | |
|---|---|---|---|---|---|---|---|---|
| Ammon | City | 5,550 | 7,013 | 13,963 | 17,720 | 20,095 | 2117 | → |
| Boise City | City | 149,335 | 195,604 | 209,382 | 235,717 | 237,963 | 22055 | → |
| Caldwell | City | 20,547 | 28,115 | 46,353 | 60,170 | 73,088 | 6510 | → |
| Chubbuck | City | 7,792 | 9,674 | 13,985 | 15,577 | 16,577 | 1823 | → |
| Coeur d'Alene | City | 24,848 | 35,249 | 44,161 | 54,651 | 57,355 | 4369 | → |
| Eagle | City | 5,922 | 13,326 | 20,311 | 31,141 | 33,451 | 11698 | → |
| Hayden | City | 4,820 | 9,550 | 13,301 | 15,562 | 16,924 | 2729 | → |
| Idaho Falls | City | 44,323 | 50,859 | 57,833 | 65,622 | 69,523 | 7032 | → |
| Kuna | City | 2,683 | 6,860 | 15,436 | 24,080 | 29,127 | 6726 | → |
| Lewiston | City | 28,290 | 30,930 | 31,893 | 34,210 | 34,693 | 4545 | → |
| Meridian | City | 13,384 | 39,629 | 76,983 | 117,794 | 139,740 | 9616 | → |
| Moscow | City | 18,662 | 21,381 | 23,807 | 25,456 | 26,894 | 1789 | → |
| Mountain Home | City | 8,324 | 11,285 | 14,198 | 16,064 | 16,912 | 1840 | → |
| Nampa | City | 33,512 | 55,189 | 81,892 | 100,428 | 117,350 | 9303 | → |
| Pocatello | City | 46,102 | 51,900 | 54,235 | 56,324 | 58,231 | 8799 | → |
| Post Falls | City | 8,529 | 18,674 | 27,785 | 38,605 | 45,800 | 4951 | → |
| Rexburg | City | 14,455 | 17,729 | 25,497 | 39,790 | 40,695 | 2686 | → |
| Star | City | 1,311 | 2,545 | 6,685 | 11,282 | 18,208 | 2981 | → |
| Twin Falls | City | 28,072 | 34,771 | 44,313 | 51,843 | 55,589 | 5145 | → |
- Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
- U.S. Census Bureau.