2022	Democratic	2,220,713	54.3%
	Republican	1,783,070	43.6%
	Other	87,281	2.1%

2018	Democratic	3,118,986	68.3%
	Republican	1,335,276	29.2%
	Other	114,484	2.5%

2014	Democratic	2,374,849	65.7%
	Republican	1,134,452	31.4%
	Independent	104,498	2.9%
	Other	809	0.0%

2010	Democratic	2,590,222	69.9%
	Republican	1,001,544	27.0%
	Other	115,458	3.1%

2006	Democratic	2,204,762	62.8%
	Republican	1,159,363	33.0%
	Other	145,724	4.2%

2002	Democratic	2,390,181	67.9%
	Republican	1,051,672	29.9%
	Other	78,830	2.2%

1998	Democratic	1,874,626	55.5%
	Republican	1,437,420	42.5%
	Other	67,925	2.0%

1994	Democratic	1,182,629	38.3%
	Republican	1,868,144	60.5%
	Other	38,074	1.2%

1990	Democratic	1,465,785	46.6%
	Republican	1,680,531	53.4%

1986	Democratic	478,361	15.3%
	Republican	2,095,489	67.2%
	Independent	521,410	16.7%
	Other	25,115	0.8%

1982	Democratic	1,709,008	46.3%
	Republican	1,942,664	52.6%
	Other	38,953	1.1%

1978	Democratic	2,314,546	73.8%
	Republican	797,560	25.4%
	Other	23,421	0.7%

1976	Democratic	2,906,311	64.5%
	Republican	1,562,028	34.7%
	Other	34,206	0.8%

1972	Democratic	2,360,327	51.7%
	Republican	2,187,544	47.9%
	Other	18,779	0.4%

1968	Democratic	2,278,868	50.9%
	Republican	2,173,839	48.6%
	Other	20,673	0.5%

1964	Democratic	2,517,226	55.4%
	Republican	2,028,670	44.6%
	Other	16	0.0%

1960	Democratic	2,120,339	45.8%
	Republican	2,505,255	54.1%
	Other	8,234	0.2%

1956	Democratic	1,832,677	42.9%
	Republican	2,432,954	56.9%
	Other	7,260	0.2%

1952	Democratic	2,187,024	49.8%
	Republican	2,196,327	50.0%
	Other	7,861	0.2%

1948	Democratic	2,120,832	54.5%
	Republican	1,759,083	45.2%
	Other	12,538	0.3%

1944	Democratic	2,003,059	51.3%
	Republican	1,886,876	48.3%
	Other	12,668	0.3%

1940	Democratic	2,095,698	51.5%
	Republican	1,962,405	48.2%
	Other	14,540	0.4%

1932	Democratic	1,607,954	50.1%
	Republican	1,548,806	48.2%
	Other	53,953	1.7%

1928	Democratic	1,297,840	45.0%
	Republican	1,566,935	54.4%
	Other	17,267	0.6%

1924	Democratic	655,100	29.0%
	Republican	1,578,729	70.0%
	Other	22,518	1.0%

1920	Democratic	574,658	27.7%
	Republican	1,372,633	66.1%
	Independent	66,146	3.2%
	Other	64,192	3.1%