| PEOPLE | Pflugerville | Marina | United States |
| Population | 46,936 | 19,718 | 308,035,306 |
| Pop. Density | 2,103 | 2,220 | 87 |
| Pop. Change | 95.19% | 3.71% | 8.07% |
| Median Age | 33.7 | 34.2 | 37.3 |
| Households | 15,789 | 6,845 | 116,716,292 |
| Household Size | 2.96 | 2.75 | 2.58 |
| Male Population | 48.43% | 48.13% | 49.27% |
| Female Population | 51.57% | 51.87% | 50.96% |
| Married Population | 59.15% | 31.58% | 47.02% |
| Single Population | 40.85% | 68.42% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.85% | 6.76% | 6.56% |
| Age 5 to 9 | 8.89% | 6.64% | 6.61% |
| Age 10 to 14 | 8.65% | 6.53% | 6.71% |
| Age 15 to 17 | 5.24% | 4.28% | 4.21% |
| Age 18 to 20 | 2.36% | 3.44% | 2.95% |
| Age 21 to 24 | 4.53% | 9.45% | 7.01% |
| Age 25 to 34 | 14.53% | 13.98% | 13.33% |
| Age 35 to 44 | 17.86% | 12.33% | 13.33% |
| Age 45 to 49 | 15.48% | 14.08% | 14.61% |
| Age 50 to 54 | 15.48% | 14.08% | 14.61% |
| Age 55 to 59 | 8.58% | 11.12% | 11.84% |
| Age 60 to 64 | 8.58% | 11.12% | 11.84% |
| Age 65 to 74 | 3.61% | 6.29% | 7.05% |
| Age 75 to 84 | 1.72% | 4.05% | 4.24% |
| Age 85 and over | 0.70% | 1.04% | 1.78% |
| RACE | | | |
| White | 64.10% | 45.16% | 72.41% |
| Black | 15.51% | 7.54% | 12.61% |
| Asian | 7.39% | 19.94% | 4.75% |
| American Indian | 0.62% | 0.71% | 0.95% |
| Other | 12.38% | 26.66% | 9.28% |
| Hispanic | 2.11% | 7.43% | 16.35% |
| Non-Hispanic | 97.89% | 92.57% | 83.65% |
| FAMILY | | | |
| Married, w/children | 43.21% | 29.44% | 30.42% |
| Married, no children | 33.33% | 37.49% | 42.46% |
| Single, w/children | 14.70% | 17.66% | 14.39% |
| Single, no children | 8.77% | 15.41% | 12.73% |
| Divorced | 10.21% | 16.76% | 10.62% |
| Separated | 2.70% | 15.96% | 4.97% |
| Widowed | 2.61% | 4.15% | 6.14% |
| Now Married | 60.14% | 31.95% | 46.32% |
| Never Married | 24.35% | 31.18% | 31.95% |