| | Rincon, GA | Richmond Hill, GA | United States |
| Population | 10,662 | 15,900 | 329,725,481 |
| Female Population | 45.8% | 51.1% | 50.5% |
| Male Population | 54.3% | 48.9% | 49.5% |
| Median Age | 32.7 | 32.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,007 | 9,479 | 309,327,143 |
| Population - 2000 | 4,376 | 6,959 | 285,036,114 |
| Population - 1990 | 2,697 | 2,934 | 251,960,433 |
| Pop. 2000 to Now | 143.5% | 107.0% | 15.6% |
| Pop. 1990 to Now | 295.1% | 391.1% | 30.8% |
| space4 | | | |
| Population Density | 1,104.2 | 675.2 | 93.4 |
| Land Area | 9.7 | 23.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rincon, GA | Richmond Hill, GA | United States |
| Age 0 to 4 | 5.8% | 8.7% | 5.9% |
| Age 5 to 9 | 9.8% | 9.4% | 6.1% |
| Age 10 to 14 | 9.1% | 9.4% | 6.6% |
| Age 15 to 17 | 5.3% | 5.7% | 3.9% |
| Age 18 to 20 | 2.2% | 2.4% | 4.0% |
| Age 21 to 24 | 4.1% | 3.9% | 5.2% |
| Age 25 to 34 | 18.0% | 13.1% | 13.8% |
| Age 35 to 44 | 13.4% | 19.7% | 12.9% |
| Age 45 to 54 | 16.2% | 11.8% | 12.6% |
| Age 55 to 59 | 5.0% | 5.4% | 6.7% |
| Age 60 to 64 | 4.1% | 3.6% | 6.3% |
| Age 65 to 74 | 4.0% | 3.2% | 9.6% |
| Age 75 to 84 | 2.6% | 2.7% | 4.5% |
| Age 85 and over | 0.5% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rincon, GA | Richmond Hill, GA | United States |
| White | 68.0% | 63.7% | 59.4% |
| Black | 20.6% | 15.3% | 12.2% |
| Asian | 0.8% | 2.6% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 1.8% | 4.0% | 3.2% |
| Hispanic | 8.8% | 13.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rincon, GA | Richmond Hill, GA | United States |
| Married Population | 53.3% | 56.0% | 49.8% |
| Currently Married | 49.8% | 53.6% | 48.0% |
| Married but Separated | 3.5% | 2.4% | 1.8% |
| Single Population | 46.7% | 44.0% | 50.2% |
| Never Married | 27.1% | 25.7% | 33.8% |
| Divorced | 13.8% | 15.0% | 10.8% |
| Widowed | 5.8% | 3.4% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.81 | 2.60 |
| Households | 4,282 | 5,632 | 124,010,992 |
| Family Households | 2,637 | 4,107 | 80,755,759 |
| Married couple, w/children | 33.3% | 48.8% | 30.5% |
| Married couple, no children | 38.6% | 23.7% | 42.9% |
| Non Family Households | 1,645 | 1,525 | 43,255,233 |
| Single householder, w/children | 22.5% | 24.8% | 15.8% |
| Single householder, no children | 5.6% | 2.7% | 10.8% |