| Zip code |
Population | Married couples | Unmarried couples | Same-sex couples | % Same-sex couples | Male couples | % Male couples | Female couples | % Female couples |
| 59076 (Sanders) | 47 | 12 | 1 | 1 | 7.69% | 0 | 0.00% | 1 | 7.69% |
| 59915 (Elmo) | 172 | 32 | 5 | 2 | 5.41% | 0 | 0.00% | 2 | 5.41% |
| 59546 (Zortman) | 93 | 21 | 2 | 1 | 4.35% | 0 | 0.00% | 1 | 4.35% |
| 59631 (Basin) | 282 | 66 | 3 | 3 | 4.35% | 0 | 0.00% | 3 | 4.35% |
| 59065 (Pray) | 88 | 25 | 1 | 1 | 3.85% | 0 | 0.00% | 1 | 3.85% |
| 59855 (Pablo) | 632 | 83 | 22 | 4 | 3.81% | 0 | 0.00% | 4 | 3.81% |
| 59535 (Lloyd) | 97 | 30 | 1 | 1 | 3.23% | 1 | 3.23% | 0 | 0.00% |
| 59916 (West Glacier) | 104 | 30 | 3 | 1 | 3.03% | 0 | 0.00% | 1 | 3.03% |
| 59537 (Loring) | 126 | 33 | 1 | 1 | 2.94% | 1 | 2.94% | 0 | 0.00% |
| 59746 (Polaris) | 107 | 30 | 4 | 1 | 2.94% | 1 | 2.94% | 0 | 0.00% |
| 59071 (Roscoe) | 106 | 33 | 2 | 1 | 2.86% | 1 | 2.86% | 0 | 0.00% |
| 59521 (Box Elder) | 2,901 | 389 | 54 | 12 | 2.71% | 8 | 1.81% | 4 | 0.90% |
| 59914 (Dayton) | 284 | 73 | 6 | 2 | 2.53% | 0 | 0.00% | 2 | 2.53% |
| 59864 (Ronan) | 6,202 | 1,114 | 148 | 31 | 2.46% | 15 | 1.19% | 16 | 1.27% |
| Zip code |
Population | Married couples | Unmarried couples | Same-sex couples | % Same-sex couples | Male couples | % Male couples | Female couples | % Female couples |
| 59521 (Box Elder) | 2,901 | 389 | 54 | 12 | 2.71% | 8 | 1.81% | 4 | 0.90% |
| 59864 (Ronan) | 6,202 | 1,114 | 148 | 31 | 2.46% | 15 | 1.19% | 16 | 1.27% |
| 59417 (Browning) | 6,689 | 901 | 126 | 19 | 1.85% | 7 | 0.68% | 12 | 1.17% |
| 59034 (Hardin) | 4,726 | 923 | 96 | 15 | 1.47% | 7 | 0.69% | 8 | 0.79% |
| 59802 (Missoula) | 17,754 | 2,986 | 623 | 53 | 1.47% | 20 | 0.55% | 33 | 0.91% |
| 59634 (Clancy) | 4,199 | 1,147 | 47 | 14 | 1.17% | 4 | 0.34% | 10 | 0.84% |
| 59804 (Missoula) | 7,405 | 1,676 | 153 | 20 | 1.09% | 4 | 0.22% | 16 | 0.87% |
| 59801 (Hellgate, Missoula) | 28,893 | 4,051 | 955 | 53 | 1.06% | 25 | 0.50% | 28 | 0.56% |
| 59401 (Great Falls) | 14,316 | 2,446 | 362 | 28 | 1.00% | 15 | 0.53% | 13 | 0.46% |
| 59101 (Downtown Billings) | 36,335 | 6,014 | 1,132 | 64 | 0.90% | 36 | 0.50% | 28 | 0.39% |
| 59715 (Bozeman) | 30,043 | 5,143 | 720 | 47 | 0.80% | 19 | 0.32% | 28 | 0.48% |
| 59803 (Missoula) | 13,991 | 3,215 | 217 | 27 | 0.79% | 11 | 0.32% | 16 | 0.47% |
| 59301 (Miles City) | 11,294 | 2,330 | 226 | 20 | 0.78% | 9 | 0.35% | 11 | 0.43% |
| Zip code |
Population | Married couples | Unmarried couples | Same-sex couples | % Same-sex couples | Male couples | % Male couples | Female couples | % Female couples |
| 59101 (Billings) | 36,335 | 6,014 | 1,132 | 64 | 0.90% | 36 | 0.50% | 28 | 0.39% |
| 59802 (Missoula) | 17,754 | 2,986 | 623 | 53 | 1.47% | 20 | 0.55% | 33 | 0.91% |
| 59801 (Hellgate, Missoula) | 28,893 | 4,051 | 955 | 53 | 1.06% | 25 | 0.50% | 28 | 0.56% |
| 59701 (Butte) | 33,654 | 6,650 | 664 | 48 | 0.66% | 27 | 0.37% | 21 | 0.29% |
| 59715 (Bozeman) | 30,043 | 5,143 | 720 | 47 | 0.80% | 19 | 0.32% | 28 | 0.48% |
| 59102 (Billings) | 44,391 | 9,515 | 807 | 44 | 0.43% | 21 | 0.20% | 23 | 0.22% |
| 59601 (Helena) | 28,856 | 5,627 | 574 | 38 | 0.61% | 15 | 0.24% | 23 | 0.37% |
| 59405 (Great Falls) | 31,873 | 6,436 | 598 | 33 | 0.47% | 10 | 0.14% | 23 | 0.33% |
| 59864 (Ronan) | 6,202 | 1,114 | 148 | 31 | 2.46% | 15 | 1.19% | 16 | 1.27% |
| 59901 (Kalispell) | 39,274 | 8,593 | 773 | 29 | 0.31% | 13 | 0.14% | 16 | 0.17% |
| 59401 (Great Falls) | 14,316 | 2,446 | 362 | 28 | 1.00% | 15 | 0.53% | 13 | 0.46% |
| 59803 (Missoula) | 13,991 | 3,215 | 217 | 27 | 0.79% | 11 | 0.32% | 16 | 0.47% |
| MSA |
Population | Married couples | Unmarried couples | Same-sex couples | % Same-sex couples | Male couples | % Male couples | Female couples | % Female couples |
| Billings | 129,352 | 26,989 | 2,760 | 165 | 0.55% | 84 | 0.28% | 81 | 0.27% |
| Great Falls | 80,357 | 17,025 | 1,509 | 95 | 0.51% | 45 | 0.24% | 50 | 0.27% |
| Missoula | 95,802 | 18,237 | 2,551 | 200 | 0.96% | 74 | 0.36% | 126 | 0.61% |
| District |
Population | Married couples | Unmarried couples | Same-sex couples | % Same-sex couples | Male couples | % Male couples | Female couples | % Female couples |
| District (at Large) | 902,195 | 192,067 | 17,941 | 1,218 | 0.58% | 554 | 0.26% | 664 | 0.32% |