| | Makakilo, HI | Wailuku, HI | United States |
| Population | 20,862 | 15,670 | 329,725,481 |
| Female Population | 51.0% | 47.8% | 50.5% |
| Male Population | 49.0% | 52.2% | 49.5% |
| Median Age | 36.7 | 41.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,116 | 15,525 | 309,327,143 |
| Population - 2000 | 12,098 | 12,296 | 285,036,114 |
| Population - 1990 | 9,176 | 10,688 | 251,960,433 |
| Pop. 2000 to Now | 65.6% | 41.5% | 15.6% |
| Pop. 1990 to Now | 118.3% | 62.8% | 30.8% |
| space4 | | | |
| Population Density | 5,465.6 | 2,976.3 | 93.4 |
| Land Area | 3.8 | 5.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Makakilo, HI | Wailuku, HI | United States |
| Age 0 to 4 | 7.6% | 5.2% | 5.9% |
| Age 5 to 9 | 7.1% | 8.6% | 6.1% |
| Age 10 to 14 | 7.0% | 6.4% | 6.6% |
| Age 15 to 17 | 3.6% | 3.2% | 3.9% |
| Age 18 to 20 | 2.8% | 3.2% | 4.0% |
| Age 21 to 24 | 4.4% | 4.1% | 5.2% |
| Age 25 to 34 | 15.9% | 10.2% | 13.8% |
| Age 35 to 44 | 11.2% | 14.6% | 12.9% |
| Age 45 to 54 | 15.2% | 10.0% | 12.6% |
| Age 55 to 59 | 6.9% | 7.2% | 6.7% |
| Age 60 to 64 | 6.2% | 9.0% | 6.3% |
| Age 65 to 74 | 6.8% | 11.2% | 9.6% |
| Age 75 to 84 | 4.1% | 4.6% | 4.5% |
| Age 85 and over | 1.3% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Makakilo, HI | Wailuku, HI | United States |
| White | 21.4% | 18.3% | 59.4% |
| Black | 5.4% | 1.5% | 12.2% |
| Asian | 30.0% | 33.1% | 5.6% |
| Native American | 0.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 8.9% | 9.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 22.4% | 26.9% | 3.2% |
| Hispanic | 11.6% | 11.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Makakilo, HI | Wailuku, HI | United States |
| Married Population | 59.8% | 53.9% | 49.8% |
| Currently Married | 58.3% | 52.5% | 48.0% |
| Married but Separated | 1.6% | 1.4% | 1.8% |
| Single Population | 40.2% | 46.1% | 50.2% |
| Never Married | 29.1% | 29.4% | 33.8% |
| Divorced | 8.1% | 10.8% | 10.8% |
| Widowed | 2.9% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 3.32 | 2.65 | 2.60 |
| Households | 6,281 | 5,863 | 124,010,992 |
| Family Households | 5,093 | 3,659 | 80,755,759 |
| Married couple, w/children | 36.2% | 34.2% | 30.5% |
| Married couple, no children | 46.5% | 44.0% | 42.9% |
| Non Family Households | 1,188 | 2,204 | 43,255,233 |
| Single householder, w/children | 9.3% | 13.2% | 15.8% |
| Single householder, no children | 8.0% | 8.6% | 10.8% |