Ronald Reagan carried Arizona R+33.9.

Walter Mondale (D) vs Ronald Reagan (R) in Arizona, 1984. The state ran 15.7 points more Republican than the nation (R+18.2 nationally).

Nominees: Walter Mondale (D) · Ronald Reagan (R)

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Arizona result

1,025,897 votes counted

Mondale (D)

333,854

32.5%

Reagan (R)

681,416

66.4%

All others

10,627

1.0%

Margin

R+33.9

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1984 presidential election

Arizona, 1984

ReaganR+33.9

How it voted

Share of the 1984 vote

Ronald Reagan ✓Republican	66.4%	681,416
Walter MondaleDemocratic	32.5%	333,854
OtherAll other candidates	1.0%	10,627

D+60

R+60

15 counties, each filled by 1984 D-vs-R margin. Hover any county for its result.

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Arizona's presidential margins

1912–2024, the 1984 contest in context

Arizona's presidential margins

Year	Margin (D minus R)
1912	+30.8%
1916	+21.8%
1920	−11.2%
1924	−5.8%
1928	−15.3%
1932	+36.5%
1936	+42.9%
1940	+27.5%
1944	+17.9%
1948	+10.0%
1952	−16.7%
1956	−22.1%
1960	−11.1%
1964	−0.8%
1968	−19.8%
1972	−31.3%
1976	−16.6%
1980	−32.4%
1984	−33.9%
1988	−21.2%
1992	−2.0%
1996	+2.2%
2000	−6.3%
2004	−10.5%
2008	−8.5%
2012	−9.0%
2016	−3.5%
2020	+0.3%
2024	−5.5%

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County results — 1984

15 counties; every row links to the county's full page.

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County	Won	Margin	Democratic	Republican	Total
Apache County	D	+12.6%	7,277	5,638	13,032
Cochise County	R	−25.6%	9,671	16,405	26,355
Coconino County	R	−20.4%	11,528	17,581	29,735
Gila County	R	−13.3%	6,509	8,543	15,249
Graham County	R	−25.7%	3,080	5,247	8,416
Greenlee County	D	+4.3%	1,963	1,801	3,785
La Paz County	R	−29.1%	1,502	2,757	4,313
Maricopa County	R	−44.9%	154,833	411,902	572,273
Mohave County	R	−39.6%	7,436	17,364	25,072
Navajo County	R	−17.2%	8,017	11,379	19,578
Pima County	R	−14.8%	91,585	123,830	217,612
Pinal County	R	−15.9%	11,923	16,464	28,619
Santa Cruz County	R	−21.8%	2,463	3,855	6,389
Yavapai County	R	−43.4%	9,609	24,802	34,988
Yuma County	R	−36.1%	6,458	13,848	20,481