| PEOPLE | Clarksville | Dwight | United States |
| Population | 132,929 | 4,260 | 308,035,306 |
| Pop. Density | 1,362 | 1,324 | 87 |
| Pop. Change | 30.70% | -4.46% | 8.07% |
| Median Age | 28.7 | 41.4 | 37.3 |
| Households | 49,439 | 1,682 | 116,716,292 |
| Household Size | 2.64 | 2.41 | 2.58 |
| Male Population | 48.72% | 48.99% | 49.27% |
| Female Population | 51.28% | 51.01% | 50.96% |
| Married Population | 51.91% | 45.73% | 47.02% |
| Single Population | 48.09% | 54.27% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 9.59% | 5.59% | 6.56% |
| Age 5 to 9 | 7.85% | 5.68% | 6.61% |
| Age 10 to 14 | 6.94% | 6.90% | 6.71% |
| Age 15 to 17 | 4.06% | 4.77% | 4.21% |
| Age 18 to 20 | 3.15% | 2.96% | 2.95% |
| Age 21 to 24 | 10.52% | 5.12% | 7.01% |
| Age 25 to 34 | 18.84% | 11.92% | 13.33% |
| Age 35 to 44 | 12.97% | 12.14% | 13.33% |
| Age 45 to 49 | 11.25% | 17.11% | 14.61% |
| Age 50 to 54 | 11.25% | 17.11% | 14.61% |
| Age 55 to 59 | 7.54% | 12.56% | 11.84% |
| Age 60 to 64 | 7.54% | 12.56% | 11.84% |
| Age 65 to 74 | 4.23% | 6.64% | 7.05% |
| Age 75 to 84 | 2.31% | 5.73% | 4.24% |
| Age 85 and over | 0.74% | 2.89% | 1.78% |
| RACE | | | |
| White | 65.55% | 96.74% | 72.41% |
| Black | 23.17% | 0.85% | 12.61% |
| Asian | 2.33% | 0.49% | 4.75% |
| American Indian | 0.61% | 0.09% | 0.95% |
| Other | 8.35% | 1.83% | 9.28% |
| Hispanic | 3.24% | 1.10% | 16.35% |
| Non-Hispanic | 96.76% | 98.90% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.31% | 30.42% | 30.42% |
| Married, no children | 35.69% | 46.05% | 42.46% |
| Single, w/children | 19.87% | 14.52% | 14.39% |
| Single, no children | 10.13% | 9.01% | 12.73% |
| Divorced | 11.05% | 8.81% | 10.62% |
| Separated | 7.59% | 3.46% | 4.97% |
| Widowed | 4.22% | 8.94% | 6.14% |
| Now Married | 52.40% | 45.09% | 46.32% |
| Never Married | 24.73% | 33.71% | 31.95% |
