| | Kodiak, AK | Fairbanks, AK | United States |
| Population | 5,682 | 33,018 | 329,725,481 |
| Female Population | 49.3% | 46.5% | 50.5% |
| Male Population | 50.7% | 53.5% | 49.5% |
| Median Age | 40 | 28.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,146 | 31,759 | 309,327,143 |
| Population - 2000 | 6,334 | 30,224 | 285,036,114 |
| Population - 1990 | 6,365 | 30,843 | 251,960,433 |
| Pop. 2000 to Now | -8.3% | 1.6% | 15.6% |
| Pop. 1990 to Now | -8.8% | -0.5% | 30.8% |
| space4 | | | |
| Population Density | 1,448.0 | 1,039.7 | 93.4 |
| Land Area | 3.9 | 31.8 | 3,531,905.4 |
| Water Area | 1.6 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kodiak, AK | Fairbanks, AK | United States |
| Age 0 to 4 | 6.1% | 9.5% | 5.9% |
| Age 5 to 9 | 5.9% | 7.8% | 6.1% |
| Age 10 to 14 | 6.5% | 4.6% | 6.6% |
| Age 15 to 17 | 3.4% | 2.7% | 3.9% |
| Age 18 to 20 | 4.5% | 5.0% | 4.0% |
| Age 21 to 24 | 3.3% | 11.9% | 5.2% |
| Age 25 to 34 | 12.0% | 22.1% | 13.8% |
| Age 35 to 44 | 15.6% | 9.6% | 12.9% |
| Age 45 to 54 | 13.8% | 8.5% | 12.6% |
| Age 55 to 59 | 7.2% | 3.9% | 6.7% |
| Age 60 to 64 | 7.1% | 3.0% | 6.3% |
| Age 65 to 74 | 8.8% | 8.0% | 9.6% |
| Age 75 to 84 | 3.4% | 2.5% | 4.5% |
| Age 85 and over | 2.3% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kodiak, AK | Fairbanks, AK | United States |
| White | 35.5% | 60.7% | 59.4% |
| Black | 0.0% | 7.9% | 12.2% |
| Asian | 45.1% | 4.1% | 5.6% |
| Native American | 4.0% | 8.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.2% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 8.0% | 7.0% | 3.2% |
| Hispanic | 7.2% | 10.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kodiak, AK | Fairbanks, AK | United States |
| Married Population | 53.2% | 51.9% | 49.8% |
| Currently Married | 52.5% | 50.2% | 48.0% |
| Married but Separated | 0.8% | 1.7% | 1.8% |
| Single Population | 46.8% | 48.1% | 50.2% |
| Never Married | 32.0% | 34.7% | 33.8% |
| Divorced | 7.8% | 9.4% | 10.8% |
| Widowed | 7.0% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 3.25 | 2.56 | 2.60 |
| Households | 1,708 | 11,795 | 124,010,992 |
| Family Households | 1,187 | 7,922 | 80,755,759 |
| Married couple, w/children | 40.0% | 34.3% | 30.5% |
| Married couple, no children | 34.4% | 41.5% | 42.9% |
| Non Family Households | 521 | 3,873 | 43,255,233 |
| Single householder, w/children | 20.8% | 17.3% | 15.8% |
| Single householder, no children | 4.8% | 7.0% | 10.8% |