| | Fairburn, GA | Riverview, FL | United States |
| Population | 13,967 | 76,590 | 321,418,820 |
| Population - 2010 | 11,542 | 65,328 | 308,745,538 |
| Population - 2000 | 5,464 | 12,035 | 285,036,114 |
| Population - 1990 | 4,013 | 6,478 | 251,960,433 |
| Pop. 1990 to Now | 248.04% | 1,082.31% | 27.57% |
| Pop. 2000 to Now | 155.62% | 536.39% | 12.76% |
| Pop. Density | 825 | 1,658 | 91 |
| Land Area | 17 | 46 | 3,531,905 |
| Water Area | 0 | 2 | 264,837 |
| Median Age | 31.2 | 35.2 | 37.4 |
| Female Population | 56.44% | 50.80% | 50.81% |
| Male Population | 43.57% | 49.20% | 49.19% |
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| EST. TOTAL POPULATION BY AGE | | | |
| | Fairburn, GA | Riverview, FL | United States |
| Age 0 to 4 | 8.57% | 7.98% | 6.36% |
| Age 5 to 9 | 8.43% | 8.03% | 6.51% |
| Age 10 to 14 | 9.24% | 6.99% | 6.59% |
| Age 15 to 17 | 5.84% | 4.31% | 4.03% |
| Age 18 to 20 | 2.47% | 3.13% | 4.35% |
| Age 21 to 24 | 4.45% | 4.50% | 5.61% |
| Age 25 to 34 | 17.70% | 14.66% | 13.47% |
| Age 35 to 44 | 15.27% | 16.44% | 12.97% |
| Age 45 to 54 | 13.49% | 14.52% | 14.09% |
| Age 55 to 59 | 5.33% | 5.84% | 6.57% |
| Age 60 to 64 | 2.55% | 5.00% | 5.72% |
| Age 65 to 74 | 3.87% | 5.22% | 7.64% |
| Age 75 to 84 | 1.92% | 2.81% | 4.26% |
| Age 85 and over | 0.87% | 0.59% | 1.85% |
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| RACE | | | |
| | Fairburn, GA | Riverview, FL | United States |
| White | 14.12% | 56.05% | 62.77% |
| Black | 69.92% | 15.39% | 12.24% |
| Asian | 2.55% | 3.67% | 4.95% |
| Native American | 0.00% | 0.15% | 0.66% |
| Hawaiian, Pacific Islander | 0.00% | 0.05% | 0.16% |
| Other | 0.00% | 0.72% | 0.20% |
| Two or More Races | 1.92% | 3.07% | 2.13% |
| Hispanic | 11.49% | 20.91% | 16.90% |
| Non-Hispanic | 88.51% | 79.09% | 83.10% |
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| FAMILY | | | |
| | Fairburn, GA | Riverview, FL | United States |
| Households | 4,706 | 25,871 | 116,211,000 |
| Family Households | 3,405 | 19,170 | 76,958,100 |
| Non Family Households | 1,301 | 6,701 | 39,253,000 |
| Household Size | 2.85 | 2.95 | 2.63 |
| Married Population | 40.37% | 56.43% | 50.58% |
| Single Population | 59.63% | 43.57% | 49.42% |
| Now Married | 37.29% | 54.12% | 48.41% |
| Married but Separated | 3.08% | 2.31% | 2.17% |
| Never Married | 42.25% | 28.00% | 32.55% |
| Widowed | 4.42% | 4.08% | 5.95% |
| Divorced | 12.96% | 11.49% | 10.92% |
| Married, w/children | 25.64% | 39.10% | 31.68% |
| Married, no children | 22.41% | 37.42% | 41.44% |
| Single, w/children | 37.71% | 15.68% | 16.94% |
| Single, no children | 14.24% | 7.80% | 9.95% |