Ronald Reagan carried Oregon R+12.2.

Walter Mondale (D) vs Ronald Reagan (R) in Oregon, 1984. The state ran 6.1 points more Democratic than the nation (R+18.2 nationally). A US Senate contest shared the 1984 ballot here.

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

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Oregon result

1,226,527 votes counted

Mondale (D)

536,479

43.7%

Reagan (R)

685,700

55.9%

All others

4,348

0.4%

Margin

R+12.2

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1984 presidential election

Oregon, 1984

ReaganR+12.2

How it voted

Share of the 1984 vote

Ronald Reagan ✓Republican	55.9%	685,700
Walter MondaleDemocratic	43.7%	536,479
OtherAll other candidates	0.4%	4,348

D+60

R+60

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

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Oregon's presidential margins

1892–2024, the 1984 contest in context

Oregon's presidential margins

Year	Margin (D minus R)
1892	−26.4%
1896	−2.1%
1900	−15.6%
1904	−47.6%
1908	−22.1%
1912	+9.0%
1916	−2.6%
1920	−26.7%
1924	−26.8%
1928	−30.0%
1932	+21.1%
1936	+34.8%
1940	+8.1%
1944	+4.8%
1948	−3.4%
1952	−21.6%
1956	−10.5%
1960	−5.2%
1964	+27.8%
1968	−6.0%
1972	−10.1%
1976	−0.2%
1980	−9.7%
1984	−12.2%
1988	+4.7%
1992	+10.0%
1996	+8.1%
2000	+0.4%
2004	+4.2%
2008	+16.3%
2012	+12.1%
2016	+11.0%
2020	+16.1%
2024	+14.3%

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County results — 1984

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

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County	Won	Margin	Democratic	Republican	Total
Baker County	R	−33.4%	2,591	5,204	7,812
Benton County	R	−5.2%	16,073	17,836	34,062
Clackamas County	R	−18.4%	47,254	68,630	116,173
Clatsop County	D	+0.0%	7,525	7,522	15,085
Columbia County	D	+2.5%	8,219	7,811	16,105
Coos County	R	−0.2%	13,582	13,637	27,339
Crook County	R	−24.8%	2,268	3,773	6,064
Curry County	R	−22.0%	3,423	5,363	8,815
Deschutes County	R	−24.6%	11,671	19,323	31,066
Douglas County	R	−26.6%	14,609	25,243	39,996
Gilliam County	R	−30.8%	369	700	1,073
Grant County	R	−33.4%	1,344	2,695	4,041
Harney County	R	−25.8%	1,290	2,197	3,512
Hood River County	R	−19.9%	3,022	4,531	7,571
Jackson County	R	−23.9%	23,230	37,895	61,359
Jefferson County	R	−26.1%	1,920	3,283	5,216
Josephine County	R	−39.0%	8,539	19,470	28,062
Klamath County	R	−39.9%	7,575	17,686	25,335
Lake County	R	−35.1%	1,184	2,466	3,653
Lane County	D	+2.0%	63,999	61,493	125,852
Lincoln County	R	−2.7%	8,637	9,110	17,804
Linn County	R	−18.4%	16,161	23,463	39,699
Malheur County	R	−52.7%	2,611	8,441	11,071
Marion County	R	−19.8%	36,440	54,535	91,209
Morrow County	R	−25.8%	1,254	2,130	3,397
Multnomah County	D	+9.1%	144,179	119,932	265,539
Polk County	R	−18.5%	8,709	12,678	21,432
Sherman County	R	−35.0%	398	828	1,227
Tillamook County	R	−2.7%	4,988	5,267	10,308
Umatilla County	R	−26.5%	8,246	14,211	22,514
Union County	R	−23.2%	4,134	6,645	10,829
Wallowa County	R	−36.9%	1,204	2,619	3,831
Wasco County	R	−11.1%	5,526	6,905	12,472
Washington County	R	−25.9%	44,602	75,877	120,896
Wheeler County	R	−33.2%	253	504	757
Yamhill County	R	−25.0%	9,450	15,797	25,351