2022	Democratic	1,254,949	48.1%
	Republican	1,293,553	49.6%
	Other	58,601	2.2%

2018	Democratic	1,324,110	50.9%
	Republican	1,216,811	46.8%
	Other	61,041	2.3%

2014	Democratic	1,026,548	44.7%
	Republican	1,120,140	48.8%
	Independent	66,120	2.9%
	Other	82,410	3.6%

2010	Democratic	958,468	46.5%
	Republican	1,101,320	53.4%
	Other	2,873	0.1%

2006	Democratic	971,598	47.4%
	Republican	962,209	46.9%
	Other	118,058	5.8%

2002	Democratic	720,445	43.4%
	Republican	824,049	49.6%
	Other	116,481	7.0%

1998	Democratic	754,177	46.3%
	Republican	814,380	50.0%
	Other	60,184	3.7%

1994	Democratic	557,212	38.6%
	Republican	812,795	56.3%
	Other	74,611	5.2%

1990	Democratic	609,505	47.6%
	Republican	623,548	48.7%
	Other	47,218	3.7%

1986	Democratic	725,009	52.7%
	Republican	601,432	43.7%
	Other	49,977	3.6%

1982	Democratic	841,792	58.1%
	Republican	586,876	40.5%
	Other	20,240	1.4%

1978	Democratic	660,292	48.9%
	Republican	650,713	48.2%
	Other	38,626	2.9%

1974	Democratic	672,690	59.5%
	Republican	417,014	36.9%
	Other	41,008	3.6%

1970	Democratic	656,325	51.8%
	Republican	599,065	47.3%
	Other	11,066	0.9%

1968	Democratic	711,401	45.3%
	Republican	858,228	54.7%

1966	Democratic	529,611	47.1%
	Republican	594,108	52.9%

1964	Democratic	788,081	48.9%
	Republican	824,831	51.1%

1962	Democratic	545,960	44.7%
	Republican	674,182	55.3%
	Other	63	0.0%

1960	Democratic	808,844	49.0%
	Republican	842,742	51.0%
	Other	56	0.0%

1958	Democratic	590,559	51.1%
	Republican	564,080	48.9%
	Other	63	0.0%

1956	Democratic	636,074	42.5%
	Republican	860,578	57.5%
	Other	82	0.0%

1954	Democratic	494,027	44.0%
	Republican	629,453	56.0%
	Other	41	0.0%

1952	Democratic	562,188	36.2%
	Republican	991,538	63.8%
	Other	45	0.0%

1950	Democratic	428,339	39.3%
	Republican	652,093	59.9%
	Other	8,492	0.8%

1948	Democratic	538,525	44.7%
	Republican	643,069	53.3%
	Other	23,952	2.0%

1946	Democratic	302,375	30.8%
	Republican	664,395	67.6%
	Other	15,583	1.6%

1944	Democratic	436,065	35.5%
	Republican	700,134	57.0%
	Independent	73,451	6.0%
	Other	18,540	1.5%

1942	Democratic	117,070	16.1%
	Republican	380,298	52.1%
	Independent	215,995	29.6%
	Other	15,941	2.2%

1940	Democratic	245,911	19.7%
	Republican	616,425	49.4%
	Independent	382,237	30.6%
	Other	2,811	0.2%

1938	Democratic	111,645	12.2%
	Republican	427,324	46.7%
	Independent	368,707	40.3%
	Other	7,603	0.8%

1936	Democratic	374,145	32.7%
	Republican	306,632	26.8%
	Independent	457,942	40.0%
	Other	5,413	0.5%

1934	Democratic	310,295	35.3%
	Republican	209,212	23.8%
	Independent	302,639	34.4%
	Other	57,429	6.5%

1932	Democratic	518,036	49.8%
	Republican	449,794	43.3%
	Independent	65,099	6.3%
	Other	6,715	0.6%

1930	Democratic	118,021	21.2%
	Republican	393,078	70.5%
	Independent	33,862	6.1%
	Other	12,258	2.2%

1928	Democratic	228,115	25.4%
	Republican	628,678	69.9%
	Independent	34,452	3.8%
	Other	7,547	0.8%

1926	Democratic	57,879	11.3%
	Republican	406,193	79.6%
	Independent	33,423	6.6%
	Other	12,553	2.5%

1924	Democratic	164,780	22.7%
	Republican	491,224	67.6%
	Independent	47,493	6.5%
	Other	23,609	3.2%

1922	Democratic	43,766	9.7%
	Republican	343,177	76.0%
	Independent	45,589	10.1%
	Other	18,812	4.2%

1920	Democratic	85,883	13.5%
	Republican	468,811	73.4%
	Independent	75,527	11.8%
	Other	8,275	1.3%

1918	Democratic	82,044	25.9%
	Republican	173,659	54.7%
	Independent	56,737	17.9%
	Other	4,935	1.6%

1916	Democratic	137,110	33.3%
	Republican	234,523	57.0%
	Independent	31,710	7.7%
	Other	8,207	2.0%

1914	Democratic	117,210	38.1%
	Republican	154,701	50.3%
	Independent	28,504	9.3%
	Other	7,133	2.3%

1912	Democratic	154,097	40.6%
	Republican	178,326	47.0%
	Independent	35,161	9.3%
	Other	11,700	3.1%

1910	Democratic	105,683	33.8%
	Republican	160,003	51.1%
	Independent	40,021	12.8%
	Other	7,364	2.4%

1908	Democratic	157,011	35.5%
	Republican	245,752	55.6%
	Independent	28,473	6.4%
	Other	10,921	2.5%

1906	Democratic	101,057	32.4%
	Republican	177,994	57.1%
	Independent	24,252	7.8%
	Other	8,690	2.8%

1904	Democratic	155,340	34.9%
	Republican	238,759	53.6%
	Independent	27,945	6.3%
	Other	23,563	5.3%

1902	Democratic	134,343	37.7%
	Republican	193,697	54.4%
	Independent	17,389	4.9%
	Other	10,643	3.0%

1900	Democratic	160,215	36.3%
	Republican	263,708	59.8%
	Other	17,177	3.9%

1898	Democratic	125,115	38.4%
	Republican	180,865	55.5%
	Other	20,168	6.2%

1896	Democratic	167,626	37.8%
	Republican	265,848	60.0%
	Other	9,432	2.1%

1894	Democratic	137,775	37.1%
	Republican	197,742	53.3%
	Independent	24,405	6.6%
	Other	11,392	3.1%

1892	Democratic	177,466	48.0%
	Republican	169,434	45.8%
	Independent	13,185	3.6%
	Other	9,792	2.6%

1890	Democratic	160,744	52.6%
	Republican	125,268	41.0%
	Independent	12,779	4.2%
	Other	6,710	2.2%

1888	Democratic	154,539	43.6%
	Republican	176,567	49.8%
	Independent	14,545	4.1%
	Other	8,817	2.5%

1886	Democratic	117,909	41.2%
	Republican	129,648	45.3%
	Independent	21,638	7.6%
	Other	16,963	5.9%

1884	Democratic	146,077	45.7%
	Republican	161,126	50.4%
	Independent	8,339	2.6%
	Other	4,274	1.3%

1881	Democratic	69,869	40.7%
	Republican	83,036	48.3%
	Independent	11,845	6.9%
	Other	7,074	4.1%

1879	Democratic	73,668	39.0%
	Republican	101,745	53.8%
	Independent	13,002	6.9%
	Other	528	0.3%

1877	Democratic	68,405	38.5%
	Republican	81,087	45.7%
	Independent	25,387	14.3%
	Other	2,734	1.5%

1875	Democratic	86,230	50.7%
	Republican	83,426	49.0%
	Other	586	0.3%

1873	Democratic	80,849	54.8%
	Republican	66,474	45.0%
	Other	255	0.2%

1871	Democratic	68,171	46.3%
	Republican	78,920	53.6%
	Other	141	0.1%

1869	Democratic	60,672	46.4%
	Republican	69,823	53.4%
	Other	207	0.2%

1867	Democratic	68,869	48.4%
	Republican	73,559	51.6%
	Other	8	0.0%

1865	Democratic	47,988	45.0%
	Republican	58,526	54.9%
	Other	32	0.0%

1863	Democratic	49,311	40.4%
	Republican	72,671	59.6%
	Other	14	0.0%

1861	Democratic	42,858	43.3%
	Republican	55,135	55.7%
	Other	943	1.0%

1859	Democratic	49,131	44.4%
	Republican	61,369	55.5%
	Other	164	0.1%

1857	Democratic	44,999	49.9%
	Republican	45,064	50.0%
	Other	30	0.0%