Voter Registration Statistics
Registration Data · Voter Registration Statistics
Colorado
Party registration totals from 2008 through 2026. Source: Colorado state election board filings.
Last Reported Date: 5/1/26
Republican (2026)
910,382
22.4% of total
Democratic (2026)
1,004,298
24.7% of total
Independent (2026)
2,045,778
50.4% of total
Other Parties (2026)
98,326
2.4% of total
Colorado — Party Registration Share
% of active registrants by party
Colorado — Raw Registration Totals
Active registrants by party
Colorado — Annual Registration Totals
Active registrants by party
| Year | Republican | GOP % | Democratic | Dem % | Independent | Ind % | Other | Other % | Total | Filing Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 910,382 | 22.4% | 1,004,298 | 24.7% | 2,045,778 | 50.4% | 98,326 | 2.4% | 4,058,784 | 5.1.26 |
| 2025 | 906,396 | 22.7% | 997,725 | 25.0% | 1,997,007 | 50.0% | 94,799 | 2.4% | 3,995,927 | 1.1.26 |
| 2024 | 943,564 | 23.3% | 1,046,986 | 25.9% | 1,957,508 | 48.4% | 93,347 | 2.3% | 4,041,405 | 1.1.25 |
| 2023 | 929,561 | 23.7% | 1,053,385 | 26.8% | 1,871,868 | 47.6% | 73,736 | 1.9% | 3,928,550 | 11.1.23 |
| 2022 | 940,970 | 24.7% | 1,058,592 | 27.8% | 1,736,967 | 45.6% | 69,925 | 1.8% | 3,806,454 | 11.1.22 |
| 2021 | 998,848 | 25.7% | 1,125,285 | 28.9% | 1,691,182 | 43.5% | 71,758 | 1.8% | 3,887,073 | 11.1.21 |
| 2020 | 1,028,239 | 27.3% | 1,129,733 | 30.0% | 1,541,199 | 40.9% | 68,065 | 1.8% | 3,767,236 | 11.1.20 |
| 2019 | 999,176 | 28.4% | 1,058,162 | 30.1% | 1,395,003 | 39.7% | 62,307 | 1.8% | 3,514,648 | 11.1.19 |
| 2018 | 996,492 | 29.5% | 1,038,975 | 30.7% | 1,282,743 | 38.0% | 61,782 | 1.8% | 3,379,992 | 11.1.18 |
| 2017 | 1,041,459 | 30.9% | 1,051,270 | 31.2% | 1,218,879 | 36.1% | 63,191 | 1.9% | 3,374,799 | 11.1.17 |
| 2016 | 1,031,512 | 31.5% | 1,040,948 | 31.8% | 1,140,909 | 34.9% | 59,743 | 1.8% | 3,273,112 | 11.1.16 |
| 2015 | 962,780 | 32.4% | 912,446 | 30.7% | 1,055,415 | 35.5% | 41,972 | 1.4% | 2,972,613 | 11.2.15 |
| 2014 | 966,082 | 32.3% | 913,246 | 30.6% | 1,063,724 | 35.6% | 43,310 | 1.5% | 2,986,362 | 11.1.14 |
| 2013 | 987,797 | 32.3% | 961,386 | 31.5% | 1,067,516 | 35.0% | 37,089 | 1.2% | 3,053,788 | 11.1.13 |
| 2012 | 925,785 | 33.7% | 887,470 | 32.3% | 900,490 | 32.8% | 35,501 | 1.3% | 2,749,246 | 11.1.12 |
| 2011 | 797,069 | 37.2% | 691,226 | 32.3% | 634,906 | 29.7% | 17,448 | 0.8% | 2,140,649 | 11.1.11 |
| 2010 | 874,962 | 35.3% | 812,389 | 32.8% | 771,325 | 31.1% | 18,526 | 0.7% | 2,477,202 | 11.1.10 |
| 2009 | 867,077 | 34.6% | 859,072 | 34.2% | 767,292 | 30.6% | 14,846 | 0.6% | 2,508,287 | 11.1.09 |
| 2008 | 892,791 | 34.0% | 902,444 | 34.4% | 814,281 | 31.0% | 16,659 | 0.6% | 2,626,175 | 10.31.08 |