| PEOPLE | Walterboro | Alamosa | United States |
| Population | 5,398 | 8,780 | 308,035,306 |
| Pop. Density | 832 | 1,629 | 87 |
| Pop. Change | 0.19% | -0.78% | 8.07% |
| Median Age | 38.9 | 28.9 | 37.3 |
| Households | 2,210 | 3,426 | 116,716,292 |
| Household Size | 2.43 | 2.38 | 2.58 |
| Male Population | 44.54% | 49.20% | 49.27% |
| Female Population | 55.46% | 50.80% | 50.96% |
| Married Population | 37.50% | 36.57% | 47.02% |
| Single Population | 62.50% | 63.43% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.45% | 8.77% | 6.56% |
| Age 5 to 9 | 7.13% | 6.73% | 6.61% |
| Age 10 to 14 | 6.58% | 5.59% | 6.71% |
| Age 15 to 17 | 3.59% | 3.13% | 4.21% |
| Age 18 to 20 | 2.45% | 6.14% | 2.95% |
| Age 21 to 24 | 6.48% | 13.44% | 7.01% |
| Age 25 to 34 | 11.12% | 13.97% | 13.33% |
| Age 35 to 44 | 11.17% | 9.76% | 13.33% |
| Age 45 to 49 | 12.47% | 11.98% | 14.61% |
| Age 50 to 54 | 12.47% | 11.98% | 14.61% |
| Age 55 to 59 | 12.67% | 10.10% | 11.84% |
| Age 60 to 64 | 12.67% | 10.10% | 11.84% |
| Age 65 to 74 | 8.32% | 5.40% | 7.05% |
| Age 75 to 84 | 5.84% | 3.44% | 4.24% |
| Age 85 and over | 3.74% | 1.54% | 1.78% |
| RACE | | | |
| White | 45.24% | 69.82% | 72.41% |
| Black | 50.54% | 1.65% | 12.61% |
| Asian | 1.00% | 1.22% | 4.75% |
| American Indian | 0.31% | 3.23% | 0.95% |
| Other | 2.91% | 24.08% | 9.28% |
| Hispanic | 0.47% | 5.26% | 16.35% |
| Non-Hispanic | 99.53% | 94.74% | 83.65% |
| FAMILY | | | |
| Married, w/children | 19.30% | 27.99% | 30.42% |
| Married, no children | 32.66% | 35.14% | 42.46% |
| Single, w/children | 26.42% | 22.36% | 14.39% |
| Single, no children | 21.63% | 14.50% | 12.73% |
| Divorced | 10.41% | 13.19% | 10.62% |
| Separated | 8.86% | 4.78% | 4.97% |
| Widowed | 14.53% | 5.72% | 6.14% |
| Now Married | 36.93% | 36.22% | 46.32% |
| Never Married | 29.27% | 40.10% | 31.95% |