| State of South Carolina |
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| Total population | 4,012,012 | Rank: | 26th | |
| Percent of people in same-sex couples | 0.38% | Rank: | 26th | |
| Total same-sex couples | 7,609 | Rank: | 26th | |
| Percent of male couples | 0.42% | Rank: | 27th | |
| Percent of female couples | 0.47% | Rank: | 25th | |