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| State | Total couples | Married couples | Unmarried-partner couples | Same-sex couples | Percentage same-sex couples | Male couples | Percentage male couples | Female couples | Percentage female couples | Total people part of same-sex couples | Percentage of people part of same-sex couples |
| Alabama | 965,453 | 906,916 | 58,537 | 8,109 | 0.84% | 3,980 | 0.41% | 4,129 | 0.43% | 16,218 | 0.36% |
| Alaska | 132,886 | 116,318 | 16,568 | 1,180 | 0.89% | 483 | 0.36% | 697 | 0.52% | 2,360 | 0.38% |
| Arizona | 1,104,499 | 986,303 | 118,196 | 12,332 | 1.12% | 6,278 | 0.57% | 6,054 | 0.55% | 24,664 | 0.48% |
| Arkansas | 606,944 | 566,401 | 40,543 | 4,423 | 0.73% | 2,176 | 0.36% | 2,247 | 0.37% | 8,846 | 0.33% |
| California | 6,560,600 | 5,877,084 | 683,516 | 92,138 | 1.40% | 49,614 | 0.76% | 42,524 | 0.65% | 184,276 | 0.54% |
| Colorado | 949,895 | 858,671 | 91,224 | 10,045 | 1.06% | 4,640 | 0.49% | 5,405 | 0.57% | 20,090 | 0.47% |
| Connecticut | 745,340 | 676,467 | 68,873 | 7,386 | 0.99% | 3,559 | 0.48% | 3,827 | 0.51% | 14,772 | 0.43% |
| Delaware | 171,434 | 153,136 | 18,298 | 1,868 | 1.09% | 979 | 0.57% | 889 | 0.52% | 3,736 | 0.48% |
| District of Columbia | 71,517 | 56,631 | 14,886 | 3,678 | 5.14% | 2,693 | 3.77% | 985 | 1.38% | 7,356 | 1.29% |
| Florida | 3,561,888 | 3,192,266 | 369,622 | 41,048 | 1.15% | 22,988 | 0.65% | 18,060 | 0.51% | 82,096 | 0.51% |
| Georgia | 1,694,543 | 1,548,800 | 145,743 | 19,288 | 1.14% | 10,251 | 0.60% | 9,037 | 0.53% | 38,576 | 0.47% |
| Hawaii | 239,593 | 216,077 | 23,516 | 2,389 | 1.00% | 1,234 | 0.52% | 1,155 | 0.48% | 4,778 | 0.39% |
| Idaho | 299,075 | 276,511 | 22,564 | 1,873 | 0.63% | 902 | 0.30% | 971 | 0.32% | 3,746 | 0.29% |
| Illinois | 2,573,438 | 2,353,892 | 219,546 | 22,887 | 0.89% | 12,155 | 0.47% | 10,732 | 0.42% | 45,774 | 0.37% |
| Indiana | 1,376,309 | 1,251,458 | 124,851 | 10,219 | 0.74% | 5,054 | 0.37% | 5,165 | 0.38% | 20,438 | 0.34% |
| Iowa | 690,076 | 633,254 | 56,822 | 3,698 | 0.54% | 1,789 | 0.26% | 1,909 | 0.28% | 7,396 | 0.25% |
| Kansas | 610,223 | 567,924 | 42,299 | 3,973 | 0.65% | 1,888 | 0.31% | 2,085 | 0.34% | 7,946 | 0.30% |
| Kentucky | 929,210 | 857,944 | 71,266 | 7,114 | 0.77% | 3,310 | 0.36% | 3,804 | 0.41% | 14,228 | 0.35% |
| Louisiana | 893,061 | 809,498 | 83,563 | 8,808 | 0.99% | 4,180 | 0.47% | 4,628 | 0.52% | 17,616 | 0.39% |
| Maine | 310,033 | 272,152 | 37,881 | 3,394 | 1.09% | 1,493 | 0.48% | 1,901 | 0.61% | 6,788 | 0.53% |
| Maryland | 1,104,884 | 994,549 | 110,335 | 11,243 | 1.02% | 5,230 | 0.47% | 6,013 | 0.54% | 22,486 | 0.42% |
| Massachusetts | 1,328,836 | 1,197,917 | 130,919 | 17,099 | 1.29% | 7,943 | 0.60% | 9,156 | 0.69% | 34,198 | 0.54% |
| Michigan | 2,149,930 | 1,947,710 | 202,220 | 15,368 | 0.71% | 7,293 | 0.34% | 8,075 | 0.38% | 30,736 | 0.31% |
| Minnesota | 1,118,603 | 1,018,245 | 100,358 | 9,147 | 0.82% | 4,290 | 0.38% | 4,857 | 0.43% | 18,294 | 0.37% |
| Mississippi | 567,582 | 520,844 | 46,738 | 4,774 | 0.84% | 2,251 | 0.40% | 2,523 | 0.44% | 9,548 | 0.34% |
| Missouri | 1,251,876 | 1,140,866 | 111,010 | 9,428 | 0.75% | 4,684 | 0.37% | 4,744 | 0.38% | 18,856 | 0.34% |
| Montana | 210,008 | 192,067 | 17,941 | 1,218 | 0.58% | 554 | 0.26% | 664 | 0.32% | 2,436 | 0.27% |
| Nebraska | 390,533 | 360,996 | 29,537 | 2,332 | 0.60% | 1,112 | 0.28% | 1,220 | 0.31% | 4,664 | 0.27% |
| Nevada | 427,103 | 373,201 | 53,902 | 4,973 | 1.16% | 2,739 | 0.64% | 2,234 | 0.52% | 9,946 | 0.50% |
| New Hampshire | 294,998 | 262,438 | 32,560 | 2,703 | 0.92% | 1,156 | 0.39% | 1,547 | 0.52% | 5,406 | 0.44% |
| New Mexico | 1,789,640 | 1,638,322 | 43,542 | 4,496 | 0.93% | 1,901 | 0.46% | 2,595 | 0.47% | 8,992 | 0.49% |
| New Jersey | 385,360 | 341,818 | 151,318 | 16,604 | 1.17% | 8,257 | 0.49% | 8,347 | 0.67% | 33,208 | 0.39% |
| New York | 3,667,070 | 3,289,514 | 377,556 | 46,490 | 1.27% | 24,494 | 0.67% | 21,996 | 0.60% | 92,980 | 0.49% |
| North Carolina | 1,789,026 | 1,645,346 | 143,680 | 16,198 | 0.91% | 7,849 | 0.44% | 8,349 | 0.47% | 32,396 | 0.40% |
| North Dakota | 148,812 | 137,433 | 11,379 | 703 | 0.47% | 360 | 0.24% | 343 | 0.23% | 1,406 | 0.22% |
| Ohio | 2,514,887 | 2,285,798 | 229,089 | 18,937 | 0.75% | 9,266 | 0.37% | 9,671 | 0.38% | 37,874 | 0.33% |
| Oklahoma | 770,918 | 717,611 | 53,307 | 5,763 | 0.75% | 2,811 | 0.36% | 2,952 | 0.38% | 11,526 | 0.33% |
| Oregon | 777,166 | 692,532 | 84,634 | 8,932 | 1.15% | 3,846 | 0.49% | 5,086 | 0.65% | 17,864 | 0.52% |
| Pennsylvania | 2,705,295 | 2,467,673 | 237,622 | 21,166 | 0.78% | 10,492 | 0.39% | 10,674 | 0.39% | 42,332 | 0.34% |
| Puerto Rico | 723,042 | 682,804 | 40,238 | 6,818 | 0.94% | 3,122 | 0.43% | 3,696 | 0.51% | 13,636 | 0.36% |
| Rhode Island | 219,937 | 196,757 | 23,180 | 2,471 | 1.12% | 1,172 | 0.53% | 1,299 | 0.59% | 4,942 | 0.47% |
| South Carolina | 853,564 | 783,142 | 70,422 | 7,609 | 0.89% | 3,561 | 0.42% | 4,048 | 0.47% | 15,218 | 0.38% |
| South Dakota | 171,282 | 157,391 | 13,891 | 826 | 0.48% | 389 | 0.23% | 437 | 0.26% | 1,652 | 0.22% |
| Tennessee | 1,267,908 | 1,173,960 | 93,948 | 10,189 | 0.80% | 5,090 | 0.40% | 5,099 | 0.40% | 20,378 | 0.36% |
| Texas | 4,316,987 | 3,989,741 | 327,246 | 42,912 | 0.99% | 21,740 | 0.50% | 21,172 | 0.49% | 85,824 | 0.41% |
| Utah | 467,035 | 442,931 | 24,104 | 3,370 | 0.72% | 1,665 | 0.36% | 1,705 | 0.37% | 6,740 | 0.30% |
| Vermont | 144,492 | 126,413 | 18,079 | 1,933 | 1.34% | 762 | 0.53% | 1,171 | 0.81% | 3,866 | 0.63% |
| Virginia | 1,552,409 | 1,426,044 | 126,365 | 13,802 | 0.89% | 7,053 | 0.45% | 6,749 | 0.43% | 27,604 | 0.39% |
| Washington | 1,321,464 | 1,181,995 | 139,469 | 15,900 | 1.20% | 7,652 | 0.58% | 8,248 | 0.62% | 31,800 | 0.54% |
| West Virginia | 432,254 | 397,499 | 34,755 | 2,916 | 0.67% | 1,494 | 0.35% | 1,422 | 0.33% | 5,832 | 0.32% |
| Wisconsin | 1,226,564 | 1,108,597 | 117,967 | 8,232 | 0.67% | 3,862 | 0.31% | 4,370 | 0.36% | 16,464 | 0.31% |
| Wyoming | 116,560 | 106,179 | 10,381 | 807 | 0.69% | 412 | 0.35% | 395 | 0.34% | 1,614 | 0.33% |
| TOTAL U.S. | 60,692,042 | 55,176,036 | 5,516,006 | 601,209 | 0.99% |
304,148 | 0.50% | 297,061 | 0.49% | 1,202,418 | 0.42% |