Colorado Citizen Voting-age Population By County in 2012 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the citizen voting-age population for Colorado was 3,541,580 and represented 70.23% of the total Colorado population.
Among all Colorado counties, El Paso had the highest citizen voting-age population (441.63K), followed by Denver (414.14K), and Jefferson (401.36K).
In terms of percentages, Mineral had the highest percentage of its population being citizens of voting-age (95.71%), followed by San Juan (90.60%), and Hinsdale (88.61%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| El Paso | 441625 | 70.91 |
| Denver | 414135 | 68.53 |
| Jefferson | 401355 | 74.87 |
| Arapahoe | 379845 | 66.13 |
| Adams | 275365 | 62.16 |
| Larimer | 228160 | 75.83 |
| Boulder | 216355 | 72.79 |
| Douglas | 192420 | 67.07 |
| Weld | 169560 | 66.87 |
| Pueblo | 117345 | 73.77 |
| Mesa | 108440 | 73.99 |
| La Plata | 40390 | 78.51 |
| Broomfield | 39455 | 70.56 |
| Fremont | 37965 | 80.77 |
| Garfield | 34805 | 61.79 |
| Eagle | 31925 | 61.57 |
| Montrose | 29035 | 70.83 |
| Delta | 23270 | 75.77 |
| Summit | 20540 | 74.01 |
| Montezuma | 19185 | 75.46 |
| Teller | 18295 | 78.98 |
| Routt | 18055 | 77.21 |
| Morgan | 17600 | 62.41 |
| Logan | 17060 | 75.69 |
| Elbert | 16885 | 73.22 |
| Chaffee | 14595 | 81.63 |
| Otero | 13700 | 72.91 |
| Park | 12905 | 79.81 |
| Pitkin | 12730 | 74.88 |
| Gunnison | 12150 | 78.97 |
| Las Animas | 11895 | 77.32 |
| Alamosa | 11340 | 72.00 |
| Grand | 11340 | 77.62 |
| Archuleta | 9535 | 78.74 |
| Moffat | 9365 | 69.14 |
| Rio Grande | 8590 | 72.03 |
| Prowers | 8335 | 66.47 |
| Clear Creek | 7240 | 79.91 |
| Yuma | 6535 | 65.16 |
| Kit Carson | 5870 | 71.50 |
| Conejos | 5745 | 69.72 |
| San Miguel | 5455 | 73.42 |
| Huerfano | 5310 | 78.90 |
| Bent | 4945 | 79.89 |
| Rio Blanco | 4815 | 71.55 |
| Crowley | 4705 | 81.90 |
| Lake | 4635 | 62.89 |
| Gilpin | 4330 | 80.78 |
| Saguache | 4300 | 69.47 |
| Lincoln | 4180 | 76.77 |
| Ouray | 3750 | 84.36 |
| Washington | 3615 | 75.39 |
| Custer | 3500 | 83.14 |
| Baca | 2890 | 76.35 |
| Phillips | 2840 | 64.84 |
| Costilla | 2540 | 71.45 |
| Sedgwick | 1825 | 76.36 |
| Cheyenne | 1500 | 71.60 |
| Dolores | 1420 | 78.67 |
| Jackson | 1080 | 77.42 |
| Kiowa | 950 | 68.10 |
| Hinsdale | 700 | 88.61 |
| San Juan | 675 | 90.60 |
| Mineral | 670 | 95.71 |