| | Gas City, IN | Jesup, GA | United States |
| Population | 6,088 | 9,902 | 329,725,481 |
| Female Population | 53.3% | 53.0% | 50.5% |
| Male Population | 46.7% | 47.0% | 49.5% |
| Median Age | 40.5 | 40.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,134 | 10,197 | 309,327,143 |
| Population - 2000 | 5,940 | 9,279 | 285,036,114 |
| Population - 1990 | 6,296 | 8,958 | 251,960,433 |
| Pop. 2000 to Now | -4.1% | 6.1% | 15.6% |
| Pop. 1990 to Now | -9.5% | 9.9% | 30.8% |
| space4 | | | |
| Population Density | 1,345.7 | 603.3 | 93.4 |
| Land Area | 4.5 | 16.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Gas City, IN | Jesup, GA | United States |
| Age 0 to 4 | 5.9% | 5.6% | 5.9% |
| Age 5 to 9 | 7.5% | 9.1% | 6.1% |
| Age 10 to 14 | 5.1% | 7.5% | 6.6% |
| Age 15 to 17 | 6.5% | 3.7% | 3.9% |
| Age 18 to 20 | 3.9% | 2.6% | 4.0% |
| Age 21 to 24 | 1.7% | 4.4% | 5.2% |
| Age 25 to 34 | 10.9% | 11.0% | 13.8% |
| Age 35 to 44 | 12.8% | 10.7% | 12.9% |
| Age 45 to 54 | 12.9% | 10.8% | 12.6% |
| Age 55 to 59 | 6.5% | 5.4% | 6.7% |
| Age 60 to 64 | 5.3% | 7.1% | 6.3% |
| Age 65 to 74 | 9.4% | 13.1% | 9.6% |
| Age 75 to 84 | 5.5% | 7.3% | 4.5% |
| Age 85 and over | 6.0% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Gas City, IN | Jesup, GA | United States |
| White | 94.7% | 58.7% | 59.4% |
| Black | 2.0% | 27.9% | 12.2% |
| Asian | 1.9% | 1.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 1.0% | 0.4% | 3.2% |
| Hispanic | 0.5% | 11.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Gas City, IN | Jesup, GA | United States |
| Married Population | 51.3% | 50.2% | 49.8% |
| Currently Married | 49.7% | 45.7% | 48.0% |
| Married but Separated | 1.6% | 4.4% | 1.8% |
| Single Population | 48.7% | 49.8% | 50.2% |
| Never Married | 28.7% | 29.9% | 33.8% |
| Divorced | 11.6% | 11.3% | 10.8% |
| Widowed | 8.4% | 8.6% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.45 | 2.60 |
| Households | 2,498 | 3,914 | 124,010,992 |
| Family Households | 1,729 | 2,562 | 80,755,759 |
| Married couple, w/children | 29.3% | 29.4% | 30.5% |
| Married couple, no children | 37.9% | 34.3% | 42.9% |
| Non Family Households | 769 | 1,352 | 43,255,233 |
| Single householder, w/children | 24.8% | 26.0% | 15.8% |
| Single householder, no children | 7.9% | 10.3% | 10.8% |