| | Kihei, HI | Berkeley, CA | United States |
| Population | 22,840 | 119,607 | 329,725,481 |
| Female Population | 51.4% | 50.7% | 50.5% |
| Male Population | 48.6% | 49.3% | 49.5% |
| Median Age | 41.8 | 32.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,855 | 112,938 | 309,327,143 |
| Population - 2000 | 16,749 | 102,743 | 285,036,114 |
| Population - 1990 | 11,107 | 102,724 | 251,960,433 |
| Pop. 2000 to Now | 35.8% | 19.5% | 15.6% |
| Pop. 1990 to Now | 104.8% | 19.5% | 30.8% |
| space4 | | | |
| Population Density | 2,439.1 | 11,419.4 | 93.4 |
| Land Area | 9.4 | 10.5 | 3,531,905.4 |
| Water Area | 2.4 | 7.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kihei, HI | Berkeley, CA | United States |
| Age 0 to 4 | 5.5% | 3.3% | 5.9% |
| Age 5 to 9 | 5.2% | 3.2% | 6.1% |
| Age 10 to 14 | 6.5% | 3.3% | 6.6% |
| Age 15 to 17 | 2.3% | 2.5% | 3.9% |
| Age 18 to 20 | 2.8% | 12.9% | 4.0% |
| Age 21 to 24 | 5.5% | 11.3% | 5.2% |
| Age 25 to 34 | 12.5% | 17.9% | 13.8% |
| Age 35 to 44 | 15.7% | 10.8% | 12.9% |
| Age 45 to 54 | 13.0% | 9.3% | 12.6% |
| Age 55 to 59 | 7.3% | 5.2% | 6.7% |
| Age 60 to 64 | 6.6% | 5.0% | 6.3% |
| Age 65 to 74 | 11.3% | 10.1% | 9.6% |
| Age 75 to 84 | 3.5% | 3.8% | 4.5% |
| Age 85 and over | 2.4% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kihei, HI | Berkeley, CA | United States |
| White | 42.7% | 53.0% | 59.4% |
| Black | 0.9% | 7.3% | 12.2% |
| Asian | 23.3% | 20.3% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 4.0% | 0.3% | 0.2% |
| Other | 0.5% | 0.7% | 0.4% |
| Two or More Races | 15.2% | 6.2% | 3.2% |
| Hispanic | 13.4% | 12.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kihei, HI | Berkeley, CA | United States |
| Married Population | 49.8% | 34.3% | 49.8% |
| Currently Married | 49.0% | 33.0% | 48.0% |
| Married but Separated | 0.7% | 1.3% | 1.8% |
| Single Population | 50.2% | 65.7% | 50.2% |
| Never Married | 32.6% | 55.5% | 33.8% |
| Divorced | 12.9% | 7.4% | 10.8% |
| Widowed | 4.7% | 2.7% | 5.6% |
| space5 | | | |
| Household Size | 2.84 | 2.40 | 2.60 |
| Households | 7,970 | 44,195 | 124,010,992 |
| Family Households | 5,027 | 20,641 | 80,755,759 |
| Married couple, w/children | 29.3% | 29.8% | 30.5% |
| Married couple, no children | 47.9% | 47.9% | 42.9% |
| Non Family Households | 2,943 | 23,554 | 43,255,233 |
| Single householder, w/children | 15.1% | 11.2% | 15.8% |
| Single householder, no children | 7.7% | 11.0% | 10.8% |