Election Results
Recent presidential votes.
Democratic presidential vote share
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
Republican presidential vote share
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
| Indicator | Arizona | U.S. |
|---|---|---|
| 2024 Republican margin | 5.5 | 1.5 |
Governors
State executive.
| Governor | Party | In office |
|---|---|---|
| Katie Hobbs | Democratic | 2023–present |
| Jan Brewer | Republican | 2009–2015 |
| Janet Napolitano | Democrat | 2003–2009 |
| Jane Dee Hull | Republican | 1997–2003 |
| J. Fife Symington | Republican | 1991–1997 |
| Rose Mofford | Democrat | 1988–1991 |
| Evan Mecham | Republican | 1987–1988 |
| Bruce Edward Babbitt | Democrat | 1978–1987 |
| Wesley Bolin | Democrat | 1977–1978 |
| Raul H. Castro | Democrat | 1975–1977 |
| John “Jack” R. Williams | Republican | 1967–1975 |
| Samuel Pearson Goddard | Democrat | 1965–1967 |
| Paul Jones Fannin | Republican | 1959–1965 |
| Ernest William McFarland | Democrat | 1955–1959 |
| John Howard Pyle | Republican | 1951–1955 |
| Daniel E. Garvey | Democrat | 1948–1951 |
| Sidney Preston Osborn | Democrat | 1941–1948 |
| Robert Taylor Jones | Democrat | 1939–1941 |
| Rawghlie Clement Stanford | Democrat | 1937–1939 |
| Benjamin Baker Moeur | Democrat | 1933–1937 |
| John C. Phillips | Republican | 1929–1931 |
Source: National Governors Association, current and former governors.
| Indicator | Arizona | U.S. |
|---|---|---|
| Years of Democratic control | 14 | 0 |
Senators
U.S. Senate delegation.
Democratic vote share, U.S. Senate elections
1976–2022MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse). Regular-term races; special elections only when no regular race was held. Independents (e.g. caucusing with Democrats) are not counted as Democratic; years without a Democratic nominee are omitted.
Republican vote share, U.S. Senate elections
1976–2022MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
| Indicator | Arizona | U.S. |
|---|---|---|
| U.S. House seats | 10 | 435 |
Representatives
U.S. House delegation.
U.S. House seats apportioned to Arizona
1920–2020U.S. Census Bureau, decennial apportionment counts.
| Indicator | Arizona | U.S. |
|---|---|---|
| U.S. House seats | 9 | 435 |
Voting Trends
Turnout and participation.
Total votes cast for president
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
| Indicator | Arizona | U.S. |
|---|---|---|
| Voter turnout (%) | 71 | 64 |
Party Distribution
Partisan balance.