| | Central City, NE | Homer, AK | United States |
| Population | 3,025 | 5,531 | 329,725,481 |
| Female Population | 53.2% | 48.7% | 50.5% |
| Male Population | 46.8% | 51.3% | 49.5% |
| Median Age | 37.6 | 39.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,933 | 5,047 | 309,327,143 |
| Population - 2000 | 2,998 | 3,946 | 285,036,114 |
| Population - 1990 | 2,868 | 3,660 | 251,960,433 |
| Pop. 2000 to Now | -3.6% | 52.9% | 15.6% |
| Pop. 1990 to Now | 0.8% | 64.9% | 30.8% |
| space4 | | | |
| Population Density | 1,302.8 | 401.2 | 93.4 |
| Land Area | 2.3 | 13.8 | 3,531,905.4 |
| Water Area | 0.0 | 11.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Central City, NE | Homer, AK | United States |
| Age 0 to 4 | 9.1% | 6.2% | 5.9% |
| Age 5 to 9 | 8.3% | 5.2% | 6.1% |
| Age 10 to 14 | 6.0% | 6.1% | 6.6% |
| Age 15 to 17 | 2.6% | 2.8% | 3.9% |
| Age 18 to 20 | 2.0% | 3.7% | 4.0% |
| Age 21 to 24 | 6.0% | 3.7% | 5.2% |
| Age 25 to 34 | 13.4% | 14.8% | 13.8% |
| Age 35 to 44 | 11.1% | 12.9% | 12.9% |
| Age 45 to 54 | 7.4% | 9.1% | 12.6% |
| Age 55 to 59 | 7.9% | 6.9% | 6.7% |
| Age 60 to 64 | 4.7% | 8.3% | 6.3% |
| Age 65 to 74 | 10.5% | 14.1% | 9.6% |
| Age 75 to 84 | 7.2% | 4.1% | 4.5% |
| Age 85 and over | 3.7% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Central City, NE | Homer, AK | United States |
| White | 88.5% | 80.3% | 59.4% |
| Black | 0.1% | 0.3% | 12.2% |
| Asian | 1.6% | 1.7% | 5.6% |
| Native American | 0.1% | 7.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 4.0% | 5.4% | 3.2% |
| Hispanic | 5.8% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Central City, NE | Homer, AK | United States |
| Married Population | 53.8% | 48.4% | 49.8% |
| Currently Married | 53.6% | 47.5% | 48.0% |
| Married but Separated | 0.3% | 0.9% | 1.8% |
| Single Population | 46.2% | 51.6% | 50.2% |
| Never Married | 24.2% | 31.4% | 33.8% |
| Divorced | 13.6% | 14.5% | 10.8% |
| Widowed | 8.4% | 5.7% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 2.34 | 2.60 |
| Households | 1,111 | 2,307 | 124,010,992 |
| Family Households | 759 | 1,298 | 80,755,759 |
| Married couple, w/children | 30.4% | 21.7% | 30.5% |
| Married couple, no children | 48.7% | 55.5% | 42.9% |
| Non Family Households | 352 | 1,009 | 43,255,233 |
| Single householder, w/children | 18.7% | 17.3% | 15.8% |
| Single householder, no children | 2.1% | 5.4% | 10.8% |