Voter Registration & Historical Election Data
Voter Registration Statistics - March 1, 2018*
| Registered Voters | |
|---|---|
| Democratic | 1,090,310 |
| Green | 6,782 |
| Libertarian | 31,072 |
| Republican | 1,258,994 |
| Other | 1,223,219 |
| Total | 3,610,377 |
*Voter registration statistics are calculated as prescribed by A.R.S. § 16-168(G)
View Past Years’ Registration Numbers
Historical Election Information
General Election Information
1998-2016
| Election Year (Click for more information) |
Registered Voters |
Ballots Cast |
Voter Turnout (%) |
| 2016 | 3,588,466 | 2,661,497 | 74.17 |
| 2014 | 3,235,963 | 1,537,671 | 47.52 |
| 2012 | 3,124,712 | 2,323,579 | 74.36 |
| 2010 | 3,146,418 | 1,750,840 | 55.65 |
| 2008 | 2,987,451 | 2,320,851 | 77.69 |
| 2006 | 2,568,401 | 1,533,032 | 60.47 |
| 2004 | 2,643,331 | 2,038,069 | 77.10 |
| 2002 | 2,229,180 | 1,255,615 | 56.33 |
| 2000 | 2,173,122 | 1,559,520 | 71.76 |
| 1998 | 2,264,301 | 1,037,550 | 45.82 |
Primary Election Information
1998-2016
| Election Year (Click for more information) |
Registered Voters |
Ballots Cast |
Voter Turnout (%) |
|---|---|---|---|
| 2016 | 3,400,628 | 989,754 | 29.10 |
| 2014 | 3,247,146 | 877,270 | 27.02 |
| 2012 | 3,100,575 | 870,875 | 28.09 |
| 2010 | 3,102,876 | 933,650 | 30.09 |
| 2008 | 2,799,390 | 638,348 | 22.80 |
| 2006 | 2,533,308 | 584,526 | 23.07 |
| 2004 | 2,440,144 | 602,888 | 24.71 |
| 2002 | 2,207,450 | 557,437 | 25.25 |
| 2000 | 2,042,462 | 486,836 | 23.84 |
| 1998 | 1,921,565 | 377,855 | 19.66 |
View Previous Election Years (2016-1974)