Colorado Voter Registration
Party registration trends from 2008 to 2024
As of 2024, Colorado has 4,018,917 registered voters. Democrats hold a D+2.7 registration advantage. Since 2008, Democrats gained 2.4 points.
Current Registration (2024)
Democratic
1,046,870
26.0%
Republican
936,583
23.3%
Other/None
2,035,464
50.6%
Total Registered
4,018,917
Advantage
D+2.7
Registration Trend
↗
Democrats gained 2.4 points
From 2008 to 2024
The registration advantage has shifted 2.4 points toward Democrats.
Registration Over Time
20082,619,516
20122,741,461
20163,292,062
20203,757,834
20244,018,917
Democratic
Republican
Other/None
Historical Data
| Year | Democratic | Republican | Other | Total | Advantage |
|---|---|---|---|---|---|
| 2024 | 1,046,870(26.0%) | 936,583(23.3%) | 2,035,464 | 4,018,917 | D+2.7 |
| 2020 | 1,128,020(30.0%) | 1,027,764(27.3%) | 1,602,050 | 3,757,834 | D+2.7(+2.5) |
| 2016 | 1,050,396(31.9%) | 1,043,361(31.7%) | 1,198,305 | 3,292,062 | D+0.2(+1.6) |
| 2012 | 887,470(32.4%) | 925,785(33.8%) | 928,206 | 2,741,461 | R+1.4(-1.8) |
| 2008 | 902,444(34.5%) | 892,791(34.1%) | 824,281 | 2,619,516 | D+0.4 |