1966 Elections

Midterm

2 offices contested.

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U.S. Senate

Full results →

33 contests|D won 15|R won 18

	State ▲	Winner	W%	Votes	Runner-up	R-up%	Votes	Margin	Swing
▶	Alabama	SparkmanDEM	60.1%	482,138	GrenierREP	39.0%	312,918	D+21.1	↓ R+19.4
▶	Colorado	AllottREP	58.0%	368,307	RomerDEM	41.9%	266,259	R+16.1	↓ R+8.6
▶	Delaware	BoggsREP	59.1%	97,268	TunnellDEM	40.9%	67,263	R+18.2	↓ R+16.8
▶	Georgia	RussellDEM	100.0%	628,043	—	—	—	D+100.0	↑ D+0.1
▶	Idaho	JordanREP	55.4%	139,819	HardingDEM	44.6%	112,637	R+10.8	↓ R+6.3
▶	Illinois	PercyREP	55.0%	2,100,449	DouglasDEM	43.9%	1,678,147	R+11.1	↓ R+20.5
▶	Iowa	MillerREP	60.9%	522,339	SmithDEM	37.8%	324,114	R+23.1	↓ R+19.3
▶	Kansas	PearsonREP	52.1%	350,077	BreedingDEM	45.2%	303,223	R+7.0	↑ D+3.9
▶	Kentucky	CooperREP	64.5%	483,805	BrownDEM	35.5%	265,979	R+29.1	↓ R+10.7
▶	Louisiana	EllenderDEM	100.0%	437,695	—	—	—	D+100.0	↑ D+40.5
▶	Maine	SmithREP	59.0%	188,291	VioletteDEM	41.0%	131,136	R+17.9	↑ D+5.4
▶	Massachusetts	BrookeREP	60.7%	1,213,473	PeabodyDEM	38.7%	774,761	R+21.9	↓ R+9.2
▶	Michigan	GriffinREP	55.9%	1,363,530	WilliamsDEM	43.8%	1,069,484	R+12.1	↓ R+15.8
▶	Minnesota	MondaleDEM	53.5%	597,052	ForsytheREP	45.6%	508,916	D+7.9	↓ R+7.4
▶	Mississippi	EastlandDEM	65.6%	258,249	WalkerREP	26.7%	105,150	D+38.9	↓ R+44.7
▶	Montana	MetcalfDEM	53.2%	138,166	BabcockREP	46.8%	121,697	D+6.3	↑ D+4.9
▶	Nebraska	CurtisREP	61.2%	296,126	MorrisonDEM	38.8%	187,950	R+22.4	↓ R+4.5
▶	New Hampshire	McIntyreDEM	54.0%	123,888	ThyngREP	45.9%	105,241	D+8.1	↑ D+28.8
▶	New Jersey	CaseREP	60.0%	1,278,843	WilentzDEM	37.0%	788,021	R+23.0	↓ R+10.6
▶	New Mexico	AndersonDEM	53.1%	137,205	CarterREP	46.9%	120,988	D+6.3	↓ R+20.6
▶	North Carolina	JordanDEM	57.5%	542,366	ShallcrossREP	42.5%	400,502	D+15.1	↓ R+7.8
▶	Oklahoma	HarrisDEM	53.7%	343,157	PattersonREP	46.3%	295,585	D+7.5	↓ R+2.8
▶	Oregon	HatfieldREP	51.7%	354,391	DuncanDEM	48.2%	330,374	R+3.5	↓ R+12.7
▶	Rhode Island	PellDEM	67.7%	219,331	BriggsREP	32.3%	104,838	D+35.3	↓ R+2.5
▶	South Carolina	ThurmondREP	62.2%	271,297	MorrahDEM	37.8%	164,955	R+24.4	↓ R+124.3
▶	South Carolina(S)	HollingsDEM	51.4%	223,790	ParkerREP	48.6%	212,032	D+2.7	↓ R+97.3
▶	South Dakota	MundtREP	66.3%	150,517	WrightDEM	33.7%	76,563	R+32.6	↓ R+27.7
▶	Tennessee	BakerREP	55.7%	483,063	ClementDEM	44.3%	383,843	R+11.4	↓ R+54.9
▶	Texas	TowerREP	56.4%	842,501	CarrDEM	43.1%	643,855	R+13.3	↓ R+30.2
▶	Virginia	SpongDEM	58.6%	429,855	OuldREP	33.5%	245,681	D+25.1	↓ R+56.2
▶	Virginia(S)	ByrdDEM	53.3%	389,028	TraylorREP	37.4%	272,804	D+15.9	↓ R+65.3
▶	West Virginia	RandolphDEM	59.5%	292,325	LoveREP	40.5%	198,891	D+19.0	↑ D+8.3
▶	Wyoming	HansenREP	51.8%	63,548	RoncalioDEM	48.2%	59,143	R+3.6	↑ D+9.2

Governor

Full results →

34 contests|D won 10|R won 23|Other 1

	State ▲	Winner	W%	Votes	Runner-up	R-up%	Votes	Margin	Swing
▶	Alabama	WallaceDEM	63.4%	537,505	MartinREP	31.0%	262,943	D+32.4	↓ R+63.9
▶	Arizona	WilliamsREP	53.8%	203,438	GoddardDEM	46.2%	174,904	R+7.5	↑ D+2.1
▶	Arkansas	RockefellerREP	54.4%	306,324	JohnsonDEM	45.6%	257,203	R+8.7	↓ R+55.3
▶	California	ReaganREP	57.5%	3,742,913	BrownDEM	42.3%	2,749,183	R+15.3	↓ R+20.4
▶	Colorado	LoveREP	54.0%	356,730	KnousDEM	43.5%	287,132	R+10.5	↑ D+3.5
▶	Connecticut	DempseyDEM	55.7%	561,599	GengrasREP	44.3%	446,536	D+11.4	↑ D+5.0
▶	Florida	KirkREP	55.1%	821,190	HighDEM	44.9%	668,233	R+10.3	—
▶	Georgia	CallawayREP	47.8%	453,665	MaddoxDEM	47.4%	450,626	R+0.3	↓ R+100.3
▶	Hawaii	OtherOTH	75.6%	161,062	BurnsDEM	13.7%	29,098	D+2.9	↓ R+11.1
▶	Idaho	SamuelsonREP	41.4%	104,586	AndrusDEM	37.1%	93,744	R+4.3	↑ D+5.0
▶	Iowa	HughesDEM	55.3%	494,259	MurrayREP	44.2%	394,518	D+11.2	↑ D+6.0
▶	Kansas	DockingDEM	54.8%	380,030	AveryREP	43.9%	304,325	D+10.9	↑ D+18.7
▶	Maine	CurtisDEM	53.1%	172,036	ReedREP	46.9%	151,802	D+6.3	↑ D+6.4
▶	Maryland	AgnewREP	49.5%	455,318	MahoneyDEM	40.6%	373,543	R+8.9	↓ R+20.2
▶	Massachusetts	VolpeREP	62.6%	1,277,358	McCormackDEM	36.9%	752,720	R+25.7	↓ R+26.0
▶	Michigan	RomneyREP	60.5%	1,490,430	FerencyDEM	39.1%	963,383	R+21.4	↓ R+18.5
▶	Minnesota	LevanderREP	52.5%	680,593	RolvaagDEM	46.9%	607,943	R+5.6	↓ R+5.6
▶	Nebraska	TiemannREP	61.5%	299,245	SorensenDEM	38.5%	186,985	R+23.1	↓ R+27.6
▶	Nevada	LaxaltREP	52.2%	71,807	SawyerDEM	47.8%	65,870	R+4.3	↓ R+38.0
▶	New Hampshire	KingDEM	53.9%	125,882	OtherOTH	31.6%	73,709	D+39.3	↑ D+21.5
▶	New Mexico	CargoREP	51.7%	134,625	LuskDEM	48.3%	125,587	R+3.5	↓ R+9.4
▶	New York	RockefellerREP	44.6%	2,690,026	O'ConnorDEM	38.1%	2,298,363	R+6.5	↑ D+2.6
▶	Ohio	RhodesREP	62.2%	1,795,277	ReamsDEM	37.8%	1,092,054	R+24.4	↓ R+6.5
▶	Oklahoma	BartlettREP	55.7%	377,078	MooreDEM	43.8%	296,328	R+11.9	↓ R+1.1
▶	Oregon	McCallREP	55.3%	377,346	StraubDEM	44.7%	305,008	R+10.6	↑ D+2.0
▶	Pennsylvania	ShaferREP	52.1%	2,110,349	ShappDEM	46.1%	1,868,719	R+6.0	↑ D+5.1
▶	Rhode Island	ChafeeREP	63.3%	210,202	HobbsDEM	36.7%	121,862	R+26.6	↓ R+26.5
▶	South Carolina	McNairDEM	58.2%	255,854	RogersREP	41.8%	184,088	D+16.3	↓ R+83.7
▶	South Dakota	BoeREP	57.7%	131,710	ChamerlinDEM	42.3%	96,504	R+15.4	↓ R+3.2
▶	Tennessee	EllingtonDEM	81.2%	532,998	OtherOTH	18.8%	123,568	D+81.2	↑ D+46.4
▶	Texas	ConnallyDEM	72.8%	1,037,517	KennerlyREP	25.8%	368,025	D+47.0	↑ D+38.5
▶	Vermont	HoffDEM	57.7%	78,669	SnellingREP	42.3%	57,577	D+15.5	↑ D+18.6
▶	Wisconsin	KnowlesREP	53.5%	626,041	LuceyDEM	46.1%	539,258	R+7.4	↓ R+8.4
▶	Wyoming	HathawayREP	54.3%	65,624	WilkersonDEM	45.7%	55,249	R+8.6	↑ D+0.4

← 1964 All elections 1968 →

1966 Elections

Midterm

2 offices contested.

Place-first context

Move from 1966 national returns into place intelligence.

Use the state election layer as the entry point, then move into compare, demographic context, ancestry, religion, and the Historian without losing the current cycle.

Open 1966 states in Explore

Switch from the results table into synchronized map, rankings, compare, and Historian surfaces.

Compare against benchmarks

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Ask the Historian

Carry the current election overview into a pre-seeded historian prompt.

Loading election map...

U.S. Senate

Full results →

33 contests|D won 15|R won 18

	State ▲	Winner	W%	Votes	Runner-up	R-up%	Votes	Margin	Swing
▶	Alabama	SparkmanDEM	60.1%	482,138	GrenierREP	39.0%	312,918	D+21.1	↓ R+19.4
▶	Colorado	AllottREP	58.0%	368,307	RomerDEM	41.9%	266,259	R+16.1	↓ R+8.6
▶	Delaware	BoggsREP	59.1%	97,268	TunnellDEM	40.9%	67,263	R+18.2	↓ R+16.8
▶	Georgia	RussellDEM	100.0%	628,043	—	—	—	D+100.0	↑ D+0.1
▶	Idaho	JordanREP	55.4%	139,819	HardingDEM	44.6%	112,637	R+10.8	↓ R+6.3
▶	Illinois	PercyREP	55.0%	2,100,449	DouglasDEM	43.9%	1,678,147	R+11.1	↓ R+20.5
▶	Iowa	MillerREP	60.9%	522,339	SmithDEM	37.8%	324,114	R+23.1	↓ R+19.3
▶	Kansas	PearsonREP	52.1%	350,077	BreedingDEM	45.2%	303,223	R+7.0	↑ D+3.9
▶	Kentucky	CooperREP	64.5%	483,805	BrownDEM	35.5%	265,979	R+29.1	↓ R+10.7
▶	Louisiana	EllenderDEM	100.0%	437,695	—	—	—	D+100.0	↑ D+40.5
▶	Maine	SmithREP	59.0%	188,291	VioletteDEM	41.0%	131,136	R+17.9	↑ D+5.4
▶	Massachusetts	BrookeREP	60.7%	1,213,473	PeabodyDEM	38.7%	774,761	R+21.9	↓ R+9.2
▶	Michigan	GriffinREP	55.9%	1,363,530	WilliamsDEM	43.8%	1,069,484	R+12.1	↓ R+15.8
▶	Minnesota	MondaleDEM	53.5%	597,052	ForsytheREP	45.6%	508,916	D+7.9	↓ R+7.4
▶	Mississippi	EastlandDEM	65.6%	258,249	WalkerREP	26.7%	105,150	D+38.9	↓ R+44.7
▶	Montana	MetcalfDEM	53.2%	138,166	BabcockREP	46.8%	121,697	D+6.3	↑ D+4.9
▶	Nebraska	CurtisREP	61.2%	296,126	MorrisonDEM	38.8%	187,950	R+22.4	↓ R+4.5
▶	New Hampshire	McIntyreDEM	54.0%	123,888	ThyngREP	45.9%	105,241	D+8.1	↑ D+28.8
▶	New Jersey	CaseREP	60.0%	1,278,843	WilentzDEM	37.0%	788,021	R+23.0	↓ R+10.6
▶	New Mexico	AndersonDEM	53.1%	137,205	CarterREP	46.9%	120,988	D+6.3	↓ R+20.6
▶	North Carolina	JordanDEM	57.5%	542,366	ShallcrossREP	42.5%	400,502	D+15.1	↓ R+7.8
▶	Oklahoma	HarrisDEM	53.7%	343,157	PattersonREP	46.3%	295,585	D+7.5	↓ R+2.8
▶	Oregon	HatfieldREP	51.7%	354,391	DuncanDEM	48.2%	330,374	R+3.5	↓ R+12.7
▶	Rhode Island	PellDEM	67.7%	219,331	BriggsREP	32.3%	104,838	D+35.3	↓ R+2.5
▶	South Carolina	ThurmondREP	62.2%	271,297	MorrahDEM	37.8%	164,955	R+24.4	↓ R+124.3
▶	South Carolina(S)	HollingsDEM	51.4%	223,790	ParkerREP	48.6%	212,032	D+2.7	↓ R+97.3
▶	South Dakota	MundtREP	66.3%	150,517	WrightDEM	33.7%	76,563	R+32.6	↓ R+27.7
▶	Tennessee	BakerREP	55.7%	483,063	ClementDEM	44.3%	383,843	R+11.4	↓ R+54.9
▶	Texas	TowerREP	56.4%	842,501	CarrDEM	43.1%	643,855	R+13.3	↓ R+30.2
▶	Virginia	SpongDEM	58.6%	429,855	OuldREP	33.5%	245,681	D+25.1	↓ R+56.2
▶	Virginia(S)	ByrdDEM	53.3%	389,028	TraylorREP	37.4%	272,804	D+15.9	↓ R+65.3
▶	West Virginia	RandolphDEM	59.5%	292,325	LoveREP	40.5%	198,891	D+19.0	↑ D+8.3
▶	Wyoming	HansenREP	51.8%	63,548	RoncalioDEM	48.2%	59,143	R+3.6	↑ D+9.2

Governor

Full results →

34 contests|D won 10|R won 23|Other 1

	State ▲	Winner	W%	Votes	Runner-up	R-up%	Votes	Margin	Swing
▶	Alabama	WallaceDEM	63.4%	537,505	MartinREP	31.0%	262,943	D+32.4	↓ R+63.9
▶	Arizona	WilliamsREP	53.8%	203,438	GoddardDEM	46.2%	174,904	R+7.5	↑ D+2.1
▶	Arkansas	RockefellerREP	54.4%	306,324	JohnsonDEM	45.6%	257,203	R+8.7	↓ R+55.3
▶	California	ReaganREP	57.5%	3,742,913	BrownDEM	42.3%	2,749,183	R+15.3	↓ R+20.4
▶	Colorado	LoveREP	54.0%	356,730	KnousDEM	43.5%	287,132	R+10.5	↑ D+3.5
▶	Connecticut	DempseyDEM	55.7%	561,599	GengrasREP	44.3%	446,536	D+11.4	↑ D+5.0
▶	Florida	KirkREP	55.1%	821,190	HighDEM	44.9%	668,233	R+10.3	—
▶	Georgia	CallawayREP	47.8%	453,665	MaddoxDEM	47.4%	450,626	R+0.3	↓ R+100.3
▶	Hawaii	OtherOTH	75.6%	161,062	BurnsDEM	13.7%	29,098	D+2.9	↓ R+11.1
▶	Idaho	SamuelsonREP	41.4%	104,586	AndrusDEM	37.1%	93,744	R+4.3	↑ D+5.0
▶	Iowa	HughesDEM	55.3%	494,259	MurrayREP	44.2%	394,518	D+11.2	↑ D+6.0
▶	Kansas	DockingDEM	54.8%	380,030	AveryREP	43.9%	304,325	D+10.9	↑ D+18.7
▶	Maine	CurtisDEM	53.1%	172,036	ReedREP	46.9%	151,802	D+6.3	↑ D+6.4
▶	Maryland	AgnewREP	49.5%	455,318	MahoneyDEM	40.6%	373,543	R+8.9	↓ R+20.2
▶	Massachusetts	VolpeREP	62.6%	1,277,358	McCormackDEM	36.9%	752,720	R+25.7	↓ R+26.0
▶	Michigan	RomneyREP	60.5%	1,490,430	FerencyDEM	39.1%	963,383	R+21.4	↓ R+18.5
▶	Minnesota	LevanderREP	52.5%	680,593	RolvaagDEM	46.9%	607,943	R+5.6	↓ R+5.6
▶	Nebraska	TiemannREP	61.5%	299,245	SorensenDEM	38.5%	186,985	R+23.1	↓ R+27.6
▶	Nevada	LaxaltREP	52.2%	71,807	SawyerDEM	47.8%	65,870	R+4.3	↓ R+38.0
▶	New Hampshire	KingDEM	53.9%	125,882	OtherOTH	31.6%	73,709	D+39.3	↑ D+21.5
▶	New Mexico	CargoREP	51.7%	134,625	LuskDEM	48.3%	125,587	R+3.5	↓ R+9.4
▶	New York	RockefellerREP	44.6%	2,690,026	O'ConnorDEM	38.1%	2,298,363	R+6.5	↑ D+2.6
▶	Ohio	RhodesREP	62.2%	1,795,277	ReamsDEM	37.8%	1,092,054	R+24.4	↓ R+6.5
▶	Oklahoma	BartlettREP	55.7%	377,078	MooreDEM	43.8%	296,328	R+11.9	↓ R+1.1
▶	Oregon	McCallREP	55.3%	377,346	StraubDEM	44.7%	305,008	R+10.6	↑ D+2.0
▶	Pennsylvania	ShaferREP	52.1%	2,110,349	ShappDEM	46.1%	1,868,719	R+6.0	↑ D+5.1
▶	Rhode Island	ChafeeREP	63.3%	210,202	HobbsDEM	36.7%	121,862	R+26.6	↓ R+26.5
▶	South Carolina	McNairDEM	58.2%	255,854	RogersREP	41.8%	184,088	D+16.3	↓ R+83.7
▶	South Dakota	BoeREP	57.7%	131,710	ChamerlinDEM	42.3%	96,504	R+15.4	↓ R+3.2
▶	Tennessee	EllingtonDEM	81.2%	532,998	OtherOTH	18.8%	123,568	D+81.2	↑ D+46.4
▶	Texas	ConnallyDEM	72.8%	1,037,517	KennerlyREP	25.8%	368,025	D+47.0	↑ D+38.5
▶	Vermont	HoffDEM	57.7%	78,669	SnellingREP	42.3%	57,577	D+15.5	↑ D+18.6
▶	Wisconsin	KnowlesREP	53.5%	626,041	LuceyDEM	46.1%	539,258	R+7.4	↓ R+8.4
▶	Wyoming	HathawayREP	54.3%	65,624	WilkersonDEM	45.7%	55,249	R+8.6	↑ D+0.4

← 1964 All elections 1968 →