Donald Trump carried Idaho R+31.8.

Hillary Clinton (D) vs Donald Trump (R) in Idaho, 2016. The state ran 33.9 points more Republican than the nation (D+2.1 nationally). A US Senate contest shared the 2016 ballot here.

Nominees: Hillary Clinton (D) · Donald Trump (R)

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Idaho result

690,255 votes counted

Clinton (D)

189,765

27.5%

Trump (R)

409,055

59.3%

All others

91,435

13.2%

Margin

R+31.8

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2016 presidential election

Idaho, 2016

TrumpR+31.8

How it voted

Share of the 2016 vote

Donald Trump ✓Republican	59.3%	409,055
Hillary ClintonDemocratic	27.5%	189,765
Gary JohnsonLibertarian	13.2%	91,435

D+60

R+60

44 counties, each filled by 2016 D-vs-R margin. Hover any county for its result.

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Idaho's presidential margins

1892–2024, the 2016 contest in context

Idaho's presidential margins

Year	Margin (D minus R)
1892	−44.2%
1896	+56.8%
1900	+3.8%
1904	−40.4%
1908	−16.9%
1912	+1.1%
1916	+10.9%
1920	−31.3%
1924	−30.8%
1928	−29.3%
1932	+20.4%
1936	+29.8%
1940	+9.1%
1944	+3.5%
1948	+2.7%
1952	−31.0%
1956	−22.4%
1960	−7.6%
1964	+1.8%
1968	−26.1%
1972	−38.2%
1976	−22.8%
1980	−41.3%
1984	−46.0%
1988	−26.1%
1992	−13.6%
1996	−18.5%
2000	−39.5%
2004	−38.1%
2008	−25.4%
2012	−31.9%
2016	−31.8%
2020	−30.8%
2024	−36.5%

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County results — 2016

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

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County	Won	Margin	Democratic	Republican	Total
Ada County	R	−9.2%	75,677	93,752	195,626
Adams County	R	−52.3%	415	1,556	2,183
Bannock County	R	−20.5%	10,342	17,180	33,405
Bear Lake County	R	−66.5%	255	2,203	2,928
Benewah County	R	−55.8%	770	3,103	4,184
Bingham County	R	−48.0%	2,924	10,907	16,625
Blaine County	D	+28.7%	6,416	3,340	10,723
Boise County	R	−49.7%	777	2,673	3,812
Bonner County	R	−36.0%	5,819	13,343	20,925
Bonneville County	R	−40.2%	8,930	26,699	44,212
Boundary County	R	−55.3%	933	3,789	5,162
Butte County	R	−61.3%	160	914	1,230
Camas County	R	−50.8%	110	410	590
Canyon County	R	−41.7%	16,883	47,222	72,765
Caribou County	R	−66.0%	271	2,275	3,035
Cassia County	R	−60.1%	1,036	5,949	8,178
Clark County	R	−56.2%	44	203	283
Clearwater County	R	−56.5%	704	2,852	3,801
Custer County	R	−55.9%	427	1,777	2,413
Elmore County	R	−47.0%	1,814	5,816	8,519
Franklin County	R	−63.9%	385	3,901	5,499
Fremont County	R	−60.2%	651	4,090	5,713
Gem County	R	−59.7%	1,229	5,980	7,952
Gooding County	R	−54.2%	930	3,743	5,191
Idaho County	R	−63.8%	1,196	6,441	8,226
Jefferson County	R	−65.0%	976	8,436	11,471
Jerome County	R	−49.1%	1,329	4,644	6,751
Kootenai County	R	−42.5%	16,264	44,449	66,286
Latah County	D	+4.6%	8,093	7,265	18,156
Lemhi County	R	−55.6%	733	3,011	4,096
Lewis County	R	−58.6%	270	1,202	1,590
Lincoln County	R	−47.1%	360	1,184	1,748
Madison County	R	−49.3%	1,201	8,941	15,687
Minidoka County	R	−54.1%	1,167	4,887	6,870
Nez Perce County	R	−34.1%	4,828	10,699	17,195
Oneida County	R	−65.1%	184	1,531	2,068
Owyhee County	R	−62.7%	591	3,052	3,924
Payette County	R	−57.2%	1,507	6,489	8,704
Power County	R	−35.1%	699	1,666	2,758
Shoshone County	R	−37.4%	1,384	3,297	5,120
Teton County	R	−0.2%	2,159	2,167	4,975
Twin Falls County	R	−45.5%	6,233	19,828	29,873
Valley County	R	−18.6%	1,913	2,906	5,349
Washington County	R	−56.3%	776	3,283	4,454