Ranking of Idaho Cities and Places By Voting-age Population (18yrs and over) from Census 2020
Updated on August 24, 2023.
According to the data from the US 2020 Census, as at April 2020, among all the cities and places in Idaho, Boise City city had the highest voting-age population (18 years and over) (187.80K), followed by Meridian city (84.15K), and Nampa city (72.69K).
The chart below shows the top 10 cities and places with high voting-age population in Idaho, and the table below shows the ranking of all Idaho cities and places based on voting-age population.
You can also see this information for other states and also for the ranking of all cities or places in the United States by total population.
Hover over or click on the bars in the chart below, to see the voting-age population for each city or place. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.
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Related Topics: Idaho Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Idaho Cities and Places By Voting-age Population from Census 2020
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| Rank | Place | Voting-age Population |
|---|---|---|
| 1 | Boise City city | 187803 |
| 2 | Meridian city | 84153 |
| 3 | Nampa city | 72691 |
| 4 | Idaho Falls city | 47057 |
| 5 | Coeur d'Alene city | 42552 |
| 6 | Pocatello city | 42273 |
| 7 | Caldwell city | 41728 |
| 8 | Twin Falls city | 37881 |
| 9 | Rexburg city | 33171 |
| 10 | Post Falls city | 28419 |
| 11 | Lewiston city | 26920 |
| 12 | Eagle city | 22959 |
| 13 | Moscow city | 20969 |
| 14 | Kuna city | 16387 |
| 15 | Hayden city | 12054 |
| 16 | Mountain Home city | 11900 |
| 17 | Ammon city | 11717 |
| 18 | Chubbuck city | 10791 |
| 19 | Garden City city | 10231 |
| 20 | Blackfoot city | 8843 |
| 21 | Jerome city | 8253 |
| 22 | Burley city | 8188 |
| 23 | Star city | 8048 |
| 24 | Hailey city | 6787 |
| 25 | Sandpoint city | 6719 |
| 26 | Rathdrum city | 6706 |
| 27 | Middleton city | 6406 |
| 28 | Payette city | 6090 |
| 29 | Emmett city | 5685 |
| 30 | Rupert city | 4308 |
| 31 | Fruitland city | 4246 |
| 32 | Weiser city | 4205 |
| 33 | Preston city | 3888 |
| 34 | Rigby city | 3441 |
| 35 | Buhl city | 3400 |
| 36 | Shelley city | 3195 |
| 37 | Ketchum city | 3105 |
| 38 | American Falls city | 3081 |
| 39 | Kimberly city | 3041 |
| 40 | McCall city | 2962 |
| 41 | Lincoln CDP | 2663 |
| 42 | St. Anthony city | 2637 |
| 43 | Gooding city | 2625 |
| 44 | Heyburn city | 2556 |
| 45 | Grangeville city | 2513 |
| 46 | Salmon city | 2473 |
| 47 | Mountain Home AFB CDP | 2303 |
| 48 | Fort Hall CDP | 2286 |
| 49 | Soda Springs city | 2251 |
| 50 | Hidden Springs CDP | 2131 |
| 51 | Orofino city | 2104 |
| 52 | Wendell city | 2042 |
| 53 | Homedale city | 2035 |
| 54 | Dalton Gardens city | 1983 |
| 55 | Bonners Ferry city | 1977 |
| 56 | Montpelier city | 1914 |
| 57 | Bellevue city | 1871 |
| 58 | Filer city | 1865 |
| 59 | Kellogg city | 1819 |
| 60 | St. Maries city | 1791 |
| 61 | Spirit Lake city | 1762 |
| 62 | Iona city | 1676 |
| 63 | Malad City city | 1651 |
| 64 | Sun Valley city | 1583 |
| 65 | Victor city | 1525 |
| 66 | Parma city | 1503 |
| 67 | Driggs city | 1428 |
| 68 | Pinehurst city | 1379 |
| 69 | Priest River city | 1339 |
| 70 | Osburn city | 1235 |
| 71 | Shoshone city | 1208 |
| 72 | Aberdeen city | 1196 |
| 73 | Sugar City city | 1127 |
| 74 | Wilder city | 1100 |
| 75 | New Plymouth city | 1082 |
| 76 | Ponderay city | 1028 |
| 77 | Avimor CDP | 1023 |
| 78 | Robie Creek CDP | 1009 |
| 79 | Glenns Ferry city | 983 |
| 80 | Kamiah city | 909 |
| 81 | Moreland CDP | 875 |
| 82 | Marsing city | 872 |
| 83 | Paul city | 866 |
| 84 | Tyhee CDP | 861 |
| 85 | Cascade city | 859 |
| 86 | Hansen city | 823 |
| 87 | Lapwai city | 820 |
| 88 | Hagerman city | 796 |
| 89 | Ucon city | 789 |
| 90 | Challis city | 747 |
| 91 | Plummer city | 738 |
| 92 | Genesee city | 719 |
| 93 | Council city | 705 |
| 94 | Ashton city | 696 |
| 95 | Kootenai city | 689 |
| 96 | Franklin city | 682 |
| 97 | Groveland CDP | 673 |
| 98 | Arco city | 662 |
| 99 | Wallace city | 656 |
| 100 | Grace city | 654 |
| 101 | Troy city | 632 |
| 102 | Cottonwood city | 628 |
| 103 | Dover city | 624 |
| 104 | Riverside CDP | 620 |
| 105 | Hauser city | 615 |
| 106 | Greenleaf city | 614 |
| 107 | Moyie Springs city | 605 |
| 108 | McCammon city | 578 |
| 109 | Inkom city | 576 |
| 110 | Horseshoe Bend city | 573 |
| 110 | Potlatch city | 573 |
| 111 | Smelterville city | 549 |
| 112 | Oakley city | 546 |
| 113 | Teton city | 543 |
| 114 | Athol city | 537 |
| 114 | Hayden Lake city | 537 |
| 115 | Hazelton city | 536 |
| 116 | Mullan city | 522 |
| 117 | Arbon Valley CDP | 519 |
| 118 | Menan city | 506 |
| 119 | Ririe city | 471 |
| 120 | Silverton CDP | 469 |
| 121 | Juliaetta city | 463 |
| 122 | Carey city | 462 |
| 123 | Downey city | 448 |
| 124 | Notus city | 446 |
| 125 | Clark Fork city | 417 |
| 126 | Kooskia city | 413 |
| 127 | New Meadows city | 398 |
| 128 | Deary city | 381 |
| 129 | Idaho City city | 379 |
| 130 | Melba city | 375 |
| 131 | Dubois city | 372 |
| 132 | Paris city | 370 |
| 132 | Pierce city | 370 |
| 133 | Laclede CDP | 366 |
| 134 | Firth city | 363 |
| 135 | Craigmont city | 359 |
| 136 | Georgetown city | 358 |
| 137 | Mackay city | 351 |
| 138 | Nezperce city | 345 |
| 139 | Grand View city | 341 |
| 140 | Dayton city | 340 |
| 141 | Blanchard CDP | 339 |
| 142 | Weippe city | 338 |
| 143 | Roberts city | 333 |
| 144 | Weston city | 331 |
| 145 | Culdesac city | 325 |
| 145 | Riggins city | 325 |
| 146 | Garden Valley CDP | 324 |
| 146 | Lewisville city | 324 |
| 147 | Lava Hot Springs city | 316 |
| 148 | Richfield city | 312 |
| 149 | Fairfield city | 308 |
| 150 | Winchester city | 303 |
| 151 | Eden city | 302 |
| 152 | Rockford Bay CDP | 286 |
| 153 | Fernwood CDP | 272 |
| 154 | Cambridge city | 270 |
| 155 | Basalt city | 269 |
| 156 | Hammett CDP | 253 |
| 157 | Kendrick city | 243 |
| 158 | Declo city | 240 |
| 159 | Clifton city | 233 |
| 160 | Arimo city | 232 |
| 161 | Bancroft city | 228 |
| 161 | Newdale city | 228 |
| 162 | Mud Lake city | 217 |
| 163 | Irwin city | 216 |
| 164 | Parker city | 214 |
| 165 | Tetonia city | 213 |
| 166 | East Hope city | 206 |
| 167 | Dietrich city | 196 |
| 167 | Donnelly city | 196 |
| 168 | Rockford CDP | 192 |
| 169 | Bliss city | 190 |
| 169 | Swan Valley city | 190 |
| 170 | Harrison city | 189 |
| 171 | Worley city | 188 |
| 172 | Oldtown city | 177 |
| 173 | Hollister city | 176 |
| 174 | Albion city | 170 |
| 175 | Island Park city | 166 |
| 176 | Rockland city | 163 |
| 177 | Bennington CDP | 162 |
| 178 | Bovill city | 155 |
| 179 | Onaway city | 154 |
| 180 | Castleford city | 153 |
| 181 | Bloomington city | 152 |
| 182 | Elk City CDP | 151 |
| 183 | Midvale city | 148 |
| 184 | Wardner city | 144 |
| 185 | Peck city | 140 |
| 186 | Gannett CDP | 133 |
| 187 | Fernan Lake Village city | 132 |
| 187 | Stites city | 132 |
| 188 | Crouch city | 127 |
| 189 | Princeton CDP | 125 |
| 190 | Sweetwater CDP | 121 |
| 191 | Elk River city | 120 |
| 192 | Coolin CDP | 118 |
| 192 | Letha CDP | 118 |
| 193 | St. Charles city | 117 |
| 194 | Ferdinand city | 111 |
| 195 | Stanley city | 105 |
| 196 | Moore city | 104 |
| 197 | Viola CDP | 101 |
| 198 | Malta city | 100 |
| 199 | Acequia city | 97 |
| 200 | Murtaugh city | 95 |
| 201 | Bruneau CDP | 94 |
| 201 | Murphy CDP | 94 |
| 202 | De Smet CDP | 90 |
| 203 | Hope city | 85 |
| 204 | Huetter city | 81 |
| 205 | Leadore city | 80 |
| 206 | Conkling Park CDP | 71 |
| 207 | Tensed city | 70 |
| 207 | White Bird city | 70 |
| 208 | Butte City city | 63 |
| 209 | Smiths Ferry CDP | 62 |
| 210 | Minidoka city | 56 |
| 211 | Hamer city | 55 |
| 212 | Parkline CDP | 53 |
| 213 | Placerville city | 45 |
| 214 | Lowman CDP | 42 |
| 215 | Lost River city | 41 |
| 216 | Reubens city | 32 |
| 217 | Oxford city | 31 |
| 217 | State Line city | 31 |
| 218 | Atomic City city | 30 |
| 219 | Spencer city | 28 |
| 219 | Yellow Pine CDP | 28 |
| 220 | Banks CDP | 17 |
| 221 | Drummond city | 13 |
| 222 | Clayton city | 9 |
| 223 | Warm River city | 3 |