1968 | Democratic | 2,222,331 | 50.9% | | Republican | 2,125,910 | 48.7% | | Other | 20,124 | 0.5% | |
1960 | Democratic | 2,398,746 | 52.5% | | Republican | 2,162,643 | 47.3% | | Other | 8,494 | 0.2% | |
1932 | Democratic | 1,686,265 | 52.9% | | Republican | 1,444,133 | 45.3% | | Other | 54,254 | 1.7% | |
1928 | Democratic | 1,286,765 | 44.7% | | Republican | 1,573,183 | 54.7% | | Other | 17,333 | 0.6% | |
1924 | Democratic | 727,390 | 32.3% | | Republican | 1,502,517 | 66.7% | | Other | 22,339 | 1.0% | |
1920 | Democratic | 613,626 | 29.6% | | Republican | 1,329,119 | 64.2% | | Independent | 64,342 | 3.1% | | Other | 64,203 | 3.1% | |
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