| | Nikiski, AK | Homer, AK | United States |
| Population | 4,232 | 5,531 | 329,725,481 |
| Female Population | 45.0% | 48.7% | 50.5% |
| Male Population | 55.0% | 51.3% | 49.5% |
| Median Age | 34.9 | 39.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,724 | 5,047 | 309,327,143 |
| Population - 2000 | 4,327 | 3,946 | 285,036,114 |
| Population - 1990 | 2,743 | 3,660 | 251,960,433 |
| Pop. 2000 to Now | 11.8% | 52.9% | 15.6% |
| Pop. 1990 to Now | 76.3% | 64.9% | 30.8% |
| space4 | | | |
| Population Density | 60.9 | 401.2 | 93.4 |
| Land Area | 69.5 | 13.8 | 3,531,905.4 |
| Water Area | 6.5 | 11.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nikiski, AK | Homer, AK | United States |
| Age 0 to 4 | 6.2% | 6.2% | 5.9% |
| Age 5 to 9 | 8.5% | 5.2% | 6.1% |
| Age 10 to 14 | 9.5% | 6.1% | 6.6% |
| Age 15 to 17 | 4.4% | 2.8% | 3.9% |
| Age 18 to 20 | 2.4% | 3.7% | 4.0% |
| Age 21 to 24 | 4.1% | 3.7% | 5.2% |
| Age 25 to 34 | 15.1% | 14.8% | 13.8% |
| Age 35 to 44 | 10.9% | 12.9% | 12.9% |
| Age 45 to 54 | 9.2% | 9.1% | 12.6% |
| Age 55 to 59 | 3.4% | 6.9% | 6.7% |
| Age 60 to 64 | 8.2% | 8.3% | 6.3% |
| Age 65 to 74 | 11.2% | 14.1% | 9.6% |
| Age 75 to 84 | 5.8% | 4.1% | 4.5% |
| Age 85 and over | 1.1% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nikiski, AK | Homer, AK | United States |
| White | 74.1% | 80.3% | 59.4% |
| Black | 0.4% | 0.3% | 12.2% |
| Asian | 2.4% | 1.7% | 5.6% |
| Native American | 7.1% | 7.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.8% | 0.1% | 0.4% |
| Two or More Races | 10.1% | 5.4% | 3.2% |
| Hispanic | 5.1% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Nikiski, AK | Homer, AK | United States |
| Married Population | 52.6% | 48.4% | 49.8% |
| Currently Married | 52.0% | 47.5% | 48.0% |
| Married but Separated | 0.6% | 0.9% | 1.8% |
| Single Population | 47.4% | 51.6% | 50.2% |
| Never Married | 26.9% | 31.4% | 33.8% |
| Divorced | 15.1% | 14.5% | 10.8% |
| Widowed | 5.3% | 5.7% | 5.6% |
| space5 | | | |
| Household Size | 3.08 | 2.34 | 2.60 |
| Households | 1,367 | 2,307 | 124,010,992 |
| Family Households | 916 | 1,298 | 80,755,759 |
| Married couple, w/children | 40.5% | 21.7% | 30.5% |
| Married couple, no children | 43.0% | 55.5% | 42.9% |
| Non Family Households | 451 | 1,009 | 43,255,233 |
| Single householder, w/children | 7.1% | 17.3% | 15.8% |
| Single householder, no children | 9.4% | 5.4% | 10.8% |