Arizona Voter Registration
Party registration trends from 2008 to 2024
As of 2024, Arizona has 4,367,593 registered voters. Democrats hold a R+6.8 registration advantage. Since 2008, Republicans gained 3.5 points.
Current Registration (2024)
Democratic
1,266,536
29.0%
Republican
1,562,091
35.8%
Other/None
1,538,966
35.2%
Total Registered
4,367,593
Advantage
R+6.8
Registration Trend
↘
Republicans gained 3.5 points
From 2008 to 2024
The registration advantage has shifted 3.5 points toward Republicans.
Registration Over Time
20082,987,451
20123,225,645
20163,588,466
20204,281,152
20244,367,593
Democratic
Republican
Other/None
Historical Data
| Year | Democratic | Republican | Other | Total | Advantage |
|---|---|---|---|---|---|
| 2024 | 1,266,536(29.0%) | 1,562,091(35.8%) | 1,538,966 | 4,367,593 | R+6.8(-3.7) |
| 2020 | 1,378,324(32.2%) | 1,508,778(35.2%) | 1,394,050 | 4,281,152 | R+3.0(+1.1) |
| 2016 | 1,091,323(30.4%) | 1,239,614(34.5%) | 1,257,529 | 3,588,466 | R+4.1(+1.1) |
| 2012 | 952,931(29.5%) | 1,120,992(34.8%) | 1,151,722 | 3,225,645 | R+5.2(-2.0) |
| 2008 | 1,022,252(34.2%) | 1,118,587(37.4%) | 846,612 | 2,987,451 | R+3.2 |