| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | D | 150,093 | 112,439 | 269,666 | |
| 2020 | D | 165,012 | 102,551 | 272,667 | |
| 2016 | D | 142,899 | 90,882 | 248,474 | |
| 2012 | D | 159,520 | 75,785 | 239,786 | |
| 2008 | D | 167,704 | 80,748 | 252,553 | |
| 2004 | D | 144,811 | 82,337 | 231,324 | |
| 2000 | D | 142,469 | 61,378 | 218,308 | |
| 1996 | D | 134,866 | 49,901 | 212,122 | |
| 1992 | D | 125,358 | 69,579 | 253,441 | |
| 1988 | D | 135,927 | 94,248 | 231,159 | |
| 1984 | D | 124,109 | 116,024 | 240,898 | |
| 1980 | D | 126,808 | 86,467 | 247,927 | |
| 1976 | D | 144,805 | 103,976 | 249,817 | |
| 1972 | R | 129,232 | 129,418 | 259,156 | |
| 1968 | D | 169,246 | 70,320 | 250,199 | |
| 1964 | D | 219,465 | 43,432 | 262,897 | |
| 1960 | D | 189,014 | 91,028 | 280,043 | |
| 1956 | R | 121,861 | 153,860 | 275,721 | |
| 1952 | D | 157,592 | 146,197 | 304,008 | |
| 1948 | D | 149,254 | 93,867 | 245,748 | |
| 1944 | D | 137,216 | 87,190 | 224,727 | |
| 1940 | D | 145,236 | 99,434 | 244,921 | |
| 1936 | D | 131,218 | 88,492 | 238,080 | |
| 1932 | D | 118,546 | 84,397 | 206,544 | |
| 1928 | D | 97,185 | 85,884 | 183,637 | |
| 1924 | R | 62,336 | 92,464 | 161,550 | |
| 1920 | R | 45,859 | 79,558 | 129,791 | |
| 1916 | R | 31,314 | 32,406 | 65,892 | |
| 1912 | D | 23,127 | 19,695 | 58,409 | |
| 1908 | R | 18,880 | 32,037 | 53,771 | |
| 1904 | R | 18,557 | 30,295 | 50,698 | |
| 1900 | R | 15,223 | 24,194 | 41,691 | |
| 1896 | R | 11,644 | 26,844 | 40,320 | |
| 1892 | R | 18,203 | 18,695 | 38,032 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Home to more than half of Rhode Island's residents, Providence County combines a majority-minority capital city with older post-industrial suburbs, producing consistent Democratic margins that have held above ten points in recent presidential cycles.
The Democratic margin in Providence County has been steady. It reached its modern peak at sixty-seven points in 1964; the 2024 margin was fourteen points, still in line with the county's long pattern.
Providence County's political identity is inseparable from its demographic profile: a 60% non-Hispanic-white share, a median household income of $78,787, and the full diversity of a major metropolitan center. The county's voting pattern resembles other major urban centers most closely — Hampden County and Erie County.
