| | Ocilla, GA | Helen, GA | United States |
| Population | 3,696 | 470 | 329,725,481 |
| Female Population | 39.7% | 42.6% | 50.5% |
| Male Population | 60.3% | 57.5% | 49.5% |
| Median Age | 45.8 | 59.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,510 | 512 | 309,327,143 |
| Population - 2000 | 3,270 | 430 | 285,036,114 |
| Population - 1990 | 3,182 | 300 | 251,960,433 |
| Pop. 2000 to Now | 13.8% | 30.0% | 15.6% |
| Pop. 1990 to Now | 17.0% | 86.3% | 30.8% |
| space4 | | | |
| Population Density | 1,452.3 | 216.9 | 93.4 |
| Land Area | 2.5 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ocilla, GA | Helen, GA | United States |
| Age 0 to 4 | 2.8% | 4.5% | 5.9% |
| Age 5 to 9 | 4.2% | 1.1% | 6.1% |
| Age 10 to 14 | 6.2% | 2.8% | 6.6% |
| Age 15 to 17 | 5.6% | 3.0% | 3.9% |
| Age 18 to 20 | 2.4% | 0.4% | 4.0% |
| Age 21 to 24 | 5.6% | 12.8% | 5.2% |
| Age 25 to 34 | 12.9% | 4.5% | 13.8% |
| Age 35 to 44 | 9.7% | 3.2% | 12.9% |
| Age 45 to 54 | 18.1% | 6.8% | 12.6% |
| Age 55 to 59 | 9.6% | 13.2% | 6.7% |
| Age 60 to 64 | 6.3% | 8.9% | 6.3% |
| Age 65 to 74 | 10.5% | 23.2% | 9.6% |
| Age 75 to 84 | 4.5% | 13.2% | 4.5% |
| Age 85 and over | 1.6% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ocilla, GA | Helen, GA | United States |
| White | 30.3% | 94.0% | 59.4% |
| Black | 63.5% | 0.0% | 12.2% |
| Asian | 1.3% | 3.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 2.3% | 3.2% |
| Hispanic | 4.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ocilla, GA | Helen, GA | United States |
| Married Population | 34.4% | 51.3% | 49.8% |
| Currently Married | 30.6% | 49.4% | 48.0% |
| Married but Separated | 3.8% | 1.9% | 1.8% |
| Single Population | 65.6% | 48.7% | 50.2% |
| Never Married | 43.5% | 23.9% | 33.8% |
| Divorced | 14.9% | 14.8% | 10.8% |
| Widowed | 7.2% | 10.0% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.03 | 2.60 |
| Households | 1,420 | 231 | 124,010,992 |
| Family Households | 749 | 123 | 80,755,759 |
| Married couple, w/children | 16.7% | 14.6% | 30.5% |
| Married couple, no children | 27.4% | 72.4% | 42.9% |
| Non Family Households | 671 | 108 | 43,255,233 |
| Single householder, w/children | 32.2% | 7.3% | 15.8% |
| Single householder, no children | 23.8% | 5.7% | 10.8% |