| PEOPLE | Montgomery | Biloxi | United States |
| Population | 621 | 44,054 | 308,035,306 |
| Pop. Density | 131 | 1,153 | 87 |
| Pop. Change | 61.09% | -13.20% | 8.07% |
| Median Age | 38.8 | 33.6 | 37.3 |
| Households | 237 | 17,104 | 116,716,292 |
| Household Size | 2.65 | 2.4 | 2.58 |
| Male Population | 48.79% | 51.43% | 49.27% |
| Female Population | 51.21% | 48.57% | 50.96% |
| Married Population | 49.34% | 43.78% | 47.02% |
| Single Population | 50.66% | 56.22% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.92% | 7.13% | 6.56% |
| Age 5 to 9 | 7.25% | 5.85% | 6.61% |
| Age 10 to 14 | 8.53% | 5.49% | 6.71% |
| Age 15 to 17 | 4.19% | 3.50% | 4.21% |
| Age 18 to 20 | 2.25% | 4.53% | 2.95% |
| Age 21 to 24 | 5.64% | 10.40% | 7.01% |
| Age 25 to 34 | 9.18% | 15.04% | 13.33% |
| Age 35 to 44 | 15.46% | 11.68% | 13.33% |
| Age 45 to 49 | 15.62% | 13.70% | 14.61% |
| Age 50 to 54 | 15.62% | 13.70% | 14.61% |
| Age 55 to 59 | 11.92% | 10.58% | 11.84% |
| Age 60 to 64 | 11.92% | 10.58% | 11.84% |
| Age 65 to 74 | 7.25% | 6.45% | 7.05% |
| Age 75 to 84 | 4.99% | 4.17% | 4.24% |
| Age 85 and over | 0.81% | 1.50% | 1.78% |
| RACE | | | |
| White | 67.15% | 68.39% | 72.41% |
| Black | 26.41% | 19.59% | 12.61% |
| Asian | 0.64% | 4.43% | 4.75% |
| American Indian | 0.64% | 0.50% | 0.95% |
| Other | 5.15% | 7.08% | 9.28% |
| Hispanic | 3.67% | 0.00% | 16.35% |
| Non-Hispanic | 96.33% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 29.34% | 24.97% | 30.42% |
| Married, no children | 36.53% | 39.91% | 42.46% |
| Single, w/children | 16.17% | 20.02% | 14.39% |
| Single, no children | 17.96% | 15.11% | 12.73% |
| Divorced | 9.31% | 12.66% | 10.62% |
| Separated | 5.03% | 4.68% | 4.97% |
| Widowed | 5.96% | 7.15% | 6.14% |
| Now Married | 50.09% | 43.00% | 46.32% |
| Never Married | 29.61% | 32.51% | 31.95% |
