| PEOPLE | League City | Greer | United States |
| Population | 83,560 | 25,515 | 308,035,306 |
| Pop. Density | 1,629 | 1,236 | 87 |
| Pop. Change | 83.03% | 32.33% | 8.07% |
| Median Age | 34.5 | 34.1 | 37.3 |
| Households | 30,192 | 10,012 | 116,716,292 |
| Household Size | 2.76 | 2.54 | 2.58 |
| Male Population | 49.13% | 47.50% | 49.27% |
| Female Population | 50.87% | 52.50% | 50.96% |
| Married Population | 58.49% | 46.65% | 47.02% |
| Single Population | 41.51% | 53.35% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.76% | 8.45% | 6.56% |
| Age 5 to 9 | 8.21% | 7.43% | 6.61% |
| Age 10 to 14 | 7.89% | 6.91% | 6.71% |
| Age 15 to 17 | 4.61% | 3.81% | 4.21% |
| Age 18 to 20 | 2.26% | 2.22% | 2.95% |
| Age 21 to 24 | 5.03% | 6.39% | 7.01% |
| Age 25 to 34 | 15.06% | 16.29% | 13.33% |
| Age 35 to 44 | 16.52% | 14.98% | 13.33% |
| Age 45 to 49 | 15.41% | 13.04% | 14.61% |
| Age 50 to 54 | 15.41% | 13.04% | 14.61% |
| Age 55 to 59 | 9.92% | 9.55% | 11.84% |
| Age 60 to 64 | 9.92% | 9.55% | 11.84% |
| Age 65 to 74 | 4.62% | 5.86% | 7.05% |
| Age 75 to 84 | 1.99% | 3.55% | 4.24% |
| Age 85 and over | 0.71% | 1.52% | 1.78% |
| RACE | | | |
| White | 79.47% | 70.83% | 72.41% |
| Black | 7.12% | 17.26% | 12.61% |
| Asian | 5.39% | 2.23% | 4.75% |
| American Indian | 0.43% | 0.26% | 0.95% |
| Other | 7.58% | 9.41% | 9.28% |
| Hispanic | 0.47% | 1.09% | 16.35% |
| Non-Hispanic | 99.53% | 98.91% | 83.65% |
| FAMILY | | | |
| Married, w/children | 42.19% | 32.43% | 30.42% |
| Married, no children | 38.52% | 35.42% | 42.46% |
| Single, w/children | 11.87% | 18.23% | 14.39% |
| Single, no children | 7.42% | 13.91% | 12.73% |
| Divorced | 9.36% | 9.67% | 10.62% |
| Separated | 3.45% | 5.84% | 4.97% |
| Widowed | 3.23% | 8.97% | 6.14% |
| Now Married | 59.52% | 47.59% | 46.32% |
| Never Married | 24.45% | 27.92% | 31.95% |