| Rank | Married-Couple Family Household Percentage ▼ | School District / Population |
| 1. | 73.76% | Beaufort Marine Corps Air Station School District / 1,027 |
| 1. | 73.76% | Beaufort County School District within Beaufort Marine Corps Air Station / 1,027 |
| 3. | 61.31% | York School District 4 / 49,865 |
| 4. | 59.93% | Anderson School District 1 / 49,808 |
| 5. | 59.84% | York School District 2 / 34,368 |
| 6. | 57.15% | Lexington School District 5 / 91,018 |
| 7. | 57.02% | Lexington School District 1 / 121,030 |
| 8. | 55.34% | Beaufort County School District / 161,206 |
| 9. | 54.90% | Spartanburg School District 1 / 30,439 |
| 10. | 54.84% | Spartanburg School District 2 / 58,308 |
| 11. | 54.83% | Spartanburg School District 5 / 41,867 |
| 12. | 53.94% | Greenwood School District 52 / 7,366 |
| 13. | 53.80% | Oconee County School District / 74,273 |
| 14. | 53.54% | Dorchester School District 2 / 119,266 |
| 15. | 52.47% | Anderson School District 4 / 21,359 |
| 16. | 52.40% | Anderson School District 3 / 15,156 |
| 17. | 52.37% | York School District 1 / 31,112 |
| 18. | 52.36% | Fort Jackson Schools / 14,309 |
| 18. | 52.36% | Richland County School District 2 within Fort Jackson / 14,309 |
| 20. | 52.21% | Spartanburg School District 4 / 18,439 |
| 21. | 51.96% | Clarendon School District 3 / 6,808 |
| 22. | 51.60% | Kershaw County School District / 61,697 |
| 23. | 51.27% | Berkeley County School District / 177,843 |
| 24. | 51.09% | Anderson School District 2 / 22,394 |
| 25. | 51.04% | Lancaster County School District / 76,652 |
| 26. | 50.99% | Florence School District 2 / 7,127 |
| 27. | 50.91% | Edgefield County School District / 26,985 |
| 28. | 50.75% | Georgetown County School District / 60,158 |
| 29. | 50.36% | McCormick County School District / 10,233 |
| 30. | 50.33% | Saluda County School District / 15,200 |
| 31. | 49.96% | Pickens County School District / 119,224 |
| 32. | 49.93% | Spartanburg School District 6 / 58,687 |
| 33. | 49.61% | Greenville County School District / 466,178 |
| 34. | 49.55% | Richland School District 2 / 126,150 |
| 34. | 49.55% | Lexington School District 3 / 13,248 |
| 36. | 49.28% | Aiken County School District / 162,758 |
| 37. | 49.26% | Abbeville County School District / 24,326 |
| 38. | 48.66% | Spartanburg School District 3 / 16,629 |
| 39. | 48.60% | Calhoun County School District / 15,175 |
| 40. | 48.51% | Florence School District 5 / 5,943 |
| 41. | 47.91% | Greenwood School District 51 / 6,893 |
| 42. | 47.43% | Sumter School District 2 / 57,252 |
| 43. | 47.38% | Laurens School District 55 / 37,250 |
| 44. | 47.25% | Horry County School District / 269,291 |
| 45. | 46.99% | Lexington School District 4 / 18,306 |
| 46. | 46.66% | York School District 3 / 110,728 |
| 47. | 46.28% | Newberry County School District / 37,508 |
| 48. | 45.90% | Cherokee County School District / 53,383 |
| 49. | 45.89% | Dorchester School District 4 / 17,289 |
| 50. | 45.29% | Anderson School District 5 / 78,592 |
| 51. | 44.97% | Hampton School District 1 / 13,703 |
| 52. | 44.94% | Colleton County School District / 38,892 |
| 53. | 44.82% | Florence School District 1 / 96,463 |
| 54. | 44.64% | Chesterfield County School District / 46,734 |
| 55. | 44.55% | Clarendon School District 2 / 19,243 |
| 56. | 44.45% | Chester County School District / 33,140 |
| 57. | 44.24% | Jasper County School District / 24,777 |
| 58. | 44.04% | Darlington County School District / 68,681 |
| 59. | 43.90% | Dillon School District 1 / 5,462 |
| 60. | 43.82% | Orangeburg School District 4 / 20,430 |
| 61. | 43.70% | Barnwell School District 45 / 12,382 |
| 62. | 43.36% | Dillon School District 3 / 7,602 |
| 63. | 43.33% | Laurens School District 56 / 20,726 |
| 64. | 43.22% | Greenwood School District 50 / 58,872 |
| 65. | 42.95% | Union County School District / 28,961 |
| 66. | 42.83% | Fairfield County School District / 23,956 |
| 67. | 42.75% | Florence School District 4 / 6,768 |
| 68. | 42.36% | Clarendon School District 1 / 8,920 |
| 69. | 41.60% | Hampton School District 2 / 7,387 |
| 70. | 41.58% | Sumter School District 17 / 50,204 |
| 71. | 41.22% | Florence School District 3 / 20,584 |
| 72. | 41.20% | Marion School District 7 / 6,077 |
| 73. | 40.82% | Bamberg School District 1 / 8,810 |
| 74. | 40.80% | Orangeburg School District 3 / 20,121 |
| 75. | 40.46% | Charleston County School District / 350,209 |
| 76. | 39.96% | Williamsburg County School District / 34,423 |
| 77. | 39.91% | Barnwell School District 29 / 5,135 |
| 78. | 39.45% | Lexington School District 2 / 63,322 |
| 79. | 39.05% | Barnwell School District 19 / 5,096 |
| 80. | 37.90% | Marion School District 1 / 15,337 |
| 81. | 37.80% | Dillon School District 2 / 18,998 |
| 82. | 37.53% | Lee County School District / 19,220 |
| 83. | 36.78% | Marlboro County School District / 28,933 |
| 84. | 36.65% | Marion School District 2 / 11,648 |
| 85. | 35.06% | Bamberg School District 2 / 7,177 |
| 86. | 34.84% | Orangeburg School District 5 / 51,950 |
| 87. | 34.10% | Spartanburg School District 7 / 52,943 |
| 88. | 31.49% | Allendale County School District / 10,419 |
| 89. | 29.90% | Richland School District 1 / 201,528 |
Please note that we only rank locations with 'Married-Couple Family Household Percentage' data. The rank above might not be a complete list. Locations without 'Married-Couple Family Household Percentage' data are not listed.
