| | Taos, NM | Ukiah, CA | United States |
| Population | 6,524 | 16,728 | 329,725,481 |
| Female Population | 49.2% | 48.5% | 50.5% |
| Male Population | 50.8% | 51.6% | 49.5% |
| Median Age | 52.6 | 37.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,039 | 16,019 | 309,327,143 |
| Population - 2000 | 4,700 | 15,497 | 285,036,114 |
| Population - 1990 | 4,065 | 14,599 | 251,960,433 |
| Pop. 2000 to Now | 24.9% | 2.5% | 15.6% |
| Pop. 1990 to Now | 44.5% | 8.8% | 30.8% |
| space4 | | | |
| Population Density | 1,086.1 | 3,496.7 | 93.4 |
| Land Area | 6.0 | 4.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Taos, NM | Ukiah, CA | United States |
| Age 0 to 4 | 2.0% | 6.8% | 5.9% |
| Age 5 to 9 | 4.6% | 10.5% | 6.1% |
| Age 10 to 14 | 3.8% | 5.0% | 6.6% |
| Age 15 to 17 | 3.2% | 4.0% | 3.9% |
| Age 18 to 20 | 3.1% | 1.6% | 4.0% |
| Age 21 to 24 | 4.4% | 6.5% | 5.2% |
| Age 25 to 34 | 6.0% | 13.3% | 13.8% |
| Age 35 to 44 | 15.7% | 13.8% | 12.9% |
| Age 45 to 54 | 10.5% | 11.7% | 12.6% |
| Age 55 to 59 | 7.8% | 5.9% | 6.7% |
| Age 60 to 64 | 6.7% | 5.2% | 6.3% |
| Age 65 to 74 | 20.4% | 10.0% | 9.6% |
| Age 75 to 84 | 9.9% | 3.4% | 4.5% |
| Age 85 and over | 2.2% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Taos, NM | Ukiah, CA | United States |
| White | 45.4% | 54.5% | 59.4% |
| Black | 0.3% | 0.7% | 12.2% |
| Asian | 0.4% | 3.5% | 5.6% |
| Native American | 3.2% | 2.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 3.8% | 3.2% |
| Hispanic | 48.2% | 35.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Taos, NM | Ukiah, CA | United States |
| Married Population | 32.1% | 43.3% | 49.8% |
| Currently Married | 31.7% | 41.2% | 48.0% |
| Married but Separated | 0.5% | 2.1% | 1.8% |
| Single Population | 67.9% | 56.7% | 50.2% |
| Never Married | 43.4% | 36.8% | 33.8% |
| Divorced | 19.2% | 14.4% | 10.8% |
| Widowed | 5.3% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.76 | 2.60 |
| Households | 2,536 | 5,790 | 124,010,992 |
| Family Households | 1,054 | 3,439 | 80,755,759 |
| Married couple, w/children | 12.0% | 37.6% | 30.5% |
| Married couple, no children | 47.4% | 28.3% | 42.9% |
| Non Family Households | 1,482 | 2,351 | 43,255,233 |
| Single householder, w/children | 17.6% | 18.6% | 15.8% |
| Single householder, no children | 23.0% | 15.6% | 10.8% |