Pima County, AZ
AZ · Presidential Elections 1912–2024
Pima County, AZ (Arizona) voted D+15.1 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 292,450 votes (56.78%) to 214,669 (41.68%) for Trump.
This represents a R+3.5% swing toward Republicans compared to 2020. Pima County is classified as a solid Democratic county. Pima County has voted Democratic in every presidential election since 1992. The county has a population of approximately 1,060,490.
Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 56.8%(292,450) | 41.7%(214,669) | D+15.1 | R+3.5 |
| 2020 | 58.4%(304,981) | 39.8%(207,758) | D+18.6 | D+5.0 |
| 2016 | 53.3%(224,661) | 39.7%(167,428) | D+13.6 | D+6.7 |
| 2012 | 52.5%(201,251) | 45.6%(174,779) | D+6.9 | D+0.8 |
| 2008 | 52.4%(206,254) | 46.4%(182,406) | D+6.1 | D+0.1 |
| 2004 | 52.5%(193,128) | 46.6%(171,109) | D+6.0 | R+2.0 |
| 2000 | 51.3%(147,688) | 43.3%(124,579) | D+8.0 | R+4.8 |
| 1996 | 52.2%(137,983) | 39.4%(104,121) | D+12.8 | D+1.6 |
| 1992 | 45.7%(128,569) | 34.5%(97,036) | D+11.2 | D+12.9 |
| 1988 | 48.5%(113,824) | 50.3%(117,899) | R+1.7 | D+13.1 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Pima County, AZ • 1912–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 59.0%(298,751) | 38.1%(193,021) | D+20.9 | D+5.3 |
| 2018 | 56.6%(221,242) | 41.1%(160,550) | D+15.5 | D+1.2 |
| 2012 | 55.5%(207,578) | 41.2%(153,846) | D+14.4 | D+8.9 |
| 2006 | 51.3%(144,275) | 45.9%(128,987) | D+5.4 | D+81.3 |
| 2000 | 0.0%(0) | 75.9%(198,266) | R+75.9 | R+77.8 |
| 1994 | 48.3%(105,127) | 46.4%(100,970) | D+1.9 | R+40.6 |
| 1988 | 70.2%(163,100) | 27.6%(64,220) | D+42.5 | D+5.9 |
| 1982 | 66.5%(104,764) | 29.9%(47,041) | D+36.6 | D+6.9 |
| 1976 | 63.8%(97,841) | 34.0%(52,129) | D+29.8 | D+25.1 |
| 1970 | 52.4%(45,325) | 47.6%(41,242) | D+4.7 | D+2.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 60.4%(241,398) | 39.3%(157,034) | D+21.1 | D+18.4 |
| 2018 | 50.2%(195,227) | 47.5%(184,621) | D+2.7 | R+2.2 |
| 2014 | 50.4%(136,302) | 45.4%(122,966) | D+4.9 | D+1.9 |
| 2010 | 50.2%(158,337) | 47.2%(148,916) | D+3.0 | R+37.2 |
| 2006 | 69.2%(195,305) | 29.1%(82,052) | D+40.1 | D+27.1 |
| 2002 | 51.7%(118,896) | 38.7%(89,002) | D+13.0 | D+40.4 |
| 1998 | 34.9%(67,533) | 62.3%(120,506) | R+27.4 | R+26.2 |
| 1994 | 48.1%(104,669) | 49.3%(107,287) | R+1.2 | R+9.6 |
| 1991 | 54.2%(97,773) | 45.8%(82,594) | D+8.4 | R+0.8 |
| 1986 | 42.2%(72,366) | 33.0%(56,598) | D+9.2 | R+38.7 |
Source: Official state election returns via MIT Election Data + Science Lab