| | Craig, AK | Century, FL | United States |
| Population | 1,102 | 1,979 | 329,725,481 |
| Female Population | 46.5% | 58.6% | 50.5% |
| Male Population | 53.5% | 41.4% | 49.5% |
| Median Age | 40.1 | 41.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,212 | 1,701 | 309,327,143 |
| Population - 2000 | 1,397 | 1,714 | 285,036,114 |
| Population - 1990 | 1,260 | 2,014 | 251,960,433 |
| Pop. 2000 to Now | -9.3% | 9.3% | 15.6% |
| Pop. 1990 to Now | 0.6% | -7.0% | 30.8% |
| space4 | | | |
| Population Density | 164.6 | 614.8 | 93.4 |
| Land Area | 6.7 | 3.2 | 3,531,905.4 |
| Water Area | 2.8 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Craig, AK | Century, FL | United States |
| Age 0 to 4 | 5.8% | 6.2% | 5.9% |
| Age 5 to 9 | 6.1% | 3.4% | 6.1% |
| Age 10 to 14 | 4.4% | 7.9% | 6.6% |
| Age 15 to 17 | 4.6% | 5.4% | 3.9% |
| Age 18 to 20 | 4.6% | 4.8% | 4.0% |
| Age 21 to 24 | 6.0% | 9.6% | 5.2% |
| Age 25 to 34 | 12.0% | 8.9% | 13.8% |
| Age 35 to 44 | 12.4% | 10.8% | 12.9% |
| Age 45 to 54 | 12.8% | 12.6% | 12.6% |
| Age 55 to 59 | 5.7% | 3.8% | 6.7% |
| Age 60 to 64 | 8.0% | 4.4% | 6.3% |
| Age 65 to 74 | 14.3% | 14.4% | 9.6% |
| Age 75 to 84 | 3.1% | 5.7% | 4.5% |
| Age 85 and over | 0.2% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Craig, AK | Century, FL | United States |
| White | 59.3% | 27.6% | 59.4% |
| Black | 0.5% | 64.4% | 12.2% |
| Asian | 2.2% | 0.4% | 5.6% |
| Native American | 15.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 16.6% | 6.4% | 3.2% |
| Hispanic | 5.5% | 1.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Craig, AK | Century, FL | United States |
| Married Population | 39.1% | 28.4% | 49.8% |
| Currently Married | 37.9% | 17.1% | 48.0% |
| Married but Separated | 1.2% | 11.3% | 1.8% |
| Single Population | 60.9% | 71.6% | 50.2% |
| Never Married | 36.9% | 45.2% | 33.8% |
| Divorced | 15.6% | 14.8% | 10.8% |
| Widowed | 8.3% | 11.6% | 5.6% |
| space5 | | | |
| Household Size | 2.20 | 2.47 | 2.60 |
| Households | 491 | 774 | 124,010,992 |
| Family Households | 255 | 406 | 80,755,759 |
| Married couple, w/children | 24.7% | 9.9% | 30.5% |
| Married couple, no children | 38.8% | 20.0% | 42.9% |
| Non Family Households | 236 | 368 | 43,255,233 |
| Single householder, w/children | 28.6% | 31.3% | 15.8% |
| Single householder, no children | 7.8% | 38.9% | 10.8% |