| | Bayfield, CO | Twentynine Palms, CA | United States |
| Population | 2,821 | 27,176 | 329,725,481 |
| Female Population | 46.2% | 43.5% | 50.5% |
| Male Population | 53.9% | 56.5% | 49.5% |
| Median Age | 32.1 | 24.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,319 | 25,107 | 309,327,143 |
| Population - 2000 | 1,549 | 14,764 | 285,036,114 |
| Population - 1990 | 1,090 | 11,821 | 251,960,433 |
| Pop. 2000 to Now | 67.0% | 85.8% | 15.6% |
| Pop. 1990 to Now | 137.3% | 132.1% | 30.8% |
| space4 | | | |
| Population Density | 1,720.1 | 462.5 | 93.4 |
| Land Area | 1.6 | 58.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bayfield, CO | Twentynine Palms, CA | United States |
| Age 0 to 4 | 8.9% | 13.4% | 5.9% |
| Age 5 to 9 | 8.6% | 7.1% | 6.1% |
| Age 10 to 14 | 10.6% | 4.9% | 6.6% |
| Age 15 to 17 | 5.4% | 3.1% | 3.9% |
| Age 18 to 20 | 1.7% | 8.5% | 4.0% |
| Age 21 to 24 | 3.6% | 15.5% | 5.2% |
| Age 25 to 34 | 19.1% | 20.4% | 13.8% |
| Age 35 to 44 | 12.5% | 10.2% | 12.9% |
| Age 45 to 54 | 15.0% | 5.4% | 12.6% |
| Age 55 to 59 | 2.9% | 3.0% | 6.7% |
| Age 60 to 64 | 2.2% | 3.0% | 6.3% |
| Age 65 to 74 | 5.8% | 3.6% | 9.6% |
| Age 75 to 84 | 3.3% | 1.3% | 4.5% |
| Age 85 and over | 0.5% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bayfield, CO | Twentynine Palms, CA | United States |
| White | 75.5% | 52.1% | 59.4% |
| Black | 0.0% | 9.6% | 12.2% |
| Asian | 0.1% | 2.6% | 5.6% |
| Native American | 1.6% | 0.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.9% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.2% | 8.7% | 3.2% |
| Hispanic | 22.5% | 24.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bayfield, CO | Twentynine Palms, CA | United States |
| Married Population | 53.3% | 50.2% | 49.8% |
| Currently Married | 51.9% | 48.9% | 48.0% |
| Married but Separated | 1.4% | 1.3% | 1.8% |
| Single Population | 46.7% | 49.8% | 50.2% |
| Never Married | 27.9% | 38.4% | 33.8% |
| Divorced | 11.9% | 9.0% | 10.8% |
| Widowed | 6.9% | 2.4% | 5.6% |
| space5 | | | |
| Household Size | 3.04 | 2.75 | 2.60 |
| Households | 928 | 8,671 | 124,010,992 |
| Family Households | 655 | 5,755 | 80,755,759 |
| Married couple, w/children | 53.0% | 41.5% | 30.5% |
| Married couple, no children | 23.8% | 33.7% | 42.9% |
| Non Family Households | 273 | 2,916 | 43,255,233 |
| Single householder, w/children | 15.0% | 18.1% | 15.8% |
| Single householder, no children | 8.2% | 6.7% | 10.8% |