| | Amarillo, TX | Woodstock, GA | United States |
| Population | 200,371 | 33,857 | 329,725,481 |
| Female Population | 50.8% | 51.8% | 50.5% |
| Male Population | 49.2% | 48.2% | 49.5% |
| Median Age | 34.1 | 37 | 38.4 |
| space3 | | | |
| Population - 2010 | 191,260 | 23,903 | 309,327,143 |
| Population - 2000 | 173,627 | 10,050 | 285,036,114 |
| Population - 1990 | 157,615 | 4,361 | 251,960,433 |
| Pop. 2000 to Now | 15.0% | 234.6% | 15.6% |
| Pop. 1990 to Now | 26.7% | 671.0% | 30.8% |
| space4 | | | |
| Population Density | 1,972.0 | 2,803.9 | 93.4 |
| Land Area | 101.6 | 12.1 | 3,531,905.4 |
| Water Area | 1.6 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Amarillo, TX | Woodstock, GA | United States |
| Age 0 to 4 | 7.4% | 7.4% | 5.9% |
| Age 5 to 9 | 7.8% | 6.0% | 6.1% |
| Age 10 to 14 | 7.5% | 6.9% | 6.6% |
| Age 15 to 17 | 4.4% | 4.1% | 3.9% |
| Age 18 to 20 | 3.8% | 2.9% | 4.0% |
| Age 21 to 24 | 5.2% | 4.6% | 5.2% |
| Age 25 to 34 | 15.1% | 15.2% | 13.8% |
| Age 35 to 44 | 13.5% | 15.3% | 12.9% |
| Age 45 to 54 | 10.8% | 14.6% | 12.6% |
| Age 55 to 59 | 5.2% | 6.7% | 6.7% |
| Age 60 to 64 | 5.5% | 4.3% | 6.3% |
| Age 65 to 74 | 8.2% | 7.5% | 9.6% |
| Age 75 to 84 | 3.9% | 3.9% | 4.5% |
| Age 85 and over | 1.7% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Amarillo, TX | Woodstock, GA | United States |
| White | 52.5% | 72.5% | 59.4% |
| Black | 6.7% | 9.4% | 12.2% |
| Asian | 4.1% | 2.9% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.1% | 1.4% | 0.4% |
| Two or More Races | 2.2% | 4.4% | 3.2% |
| Hispanic | 34.0% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Amarillo, TX | Woodstock, GA | United States |
| Married Population | 52.4% | 54.5% | 49.8% |
| Currently Married | 50.0% | 53.1% | 48.0% |
| Married but Separated | 2.4% | 1.4% | 1.8% |
| Single Population | 47.6% | 45.5% | 50.2% |
| Never Married | 29.6% | 29.0% | 33.8% |
| Divorced | 12.0% | 11.7% | 10.8% |
| Widowed | 6.0% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 2.53 | 2.53 | 2.60 |
| Households | 78,540 | 13,331 | 124,010,992 |
| Family Households | 50,436 | 8,665 | 80,755,759 |
| Married couple, w/children | 32.5% | 39.3% | 30.5% |
| Married couple, no children | 37.9% | 38.3% | 42.9% |
| Non Family Households | 28,104 | 4,666 | 43,255,233 |
| Single householder, w/children | 20.7% | 12.4% | 15.8% |
| Single householder, no children | 8.9% | 9.9% | 10.8% |