| | Marana, AZ | Walsenburg, CO | United States |
| Population | 50,834 | 3,034 | 329,725,481 |
| Female Population | 50.9% | 47.2% | 50.5% |
| Male Population | 49.1% | 52.8% | 49.5% |
| Median Age | 41.2 | 46.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 34,745 | 3,046 | 309,327,143 |
| Population - 2000 | 13,556 | 4,182 | 285,036,114 |
| Population - 1990 | 2,187 | 3,300 | 251,960,433 |
| Pop. 2000 to Now | 278.5% | -28.2% | 15.6% |
| Pop. 1990 to Now | 2,246.0% | -9.0% | 30.8% |
| space4 | | | |
| Population Density | 420.2 | 1,014.7 | 93.4 |
| Land Area | 121.0 | 3.0 | 3,531,905.4 |
| Water Area | 0.7 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Marana, AZ | Walsenburg, CO | United States |
| Age 0 to 4 | 6.0% | 5.0% | 5.9% |
| Age 5 to 9 | 7.0% | 6.8% | 6.1% |
| Age 10 to 14 | 6.8% | 2.7% | 6.6% |
| Age 15 to 17 | 3.0% | 4.8% | 3.9% |
| Age 18 to 20 | 2.6% | 9.1% | 4.0% |
| Age 21 to 24 | 4.5% | 2.6% | 5.2% |
| Age 25 to 34 | 11.0% | 6.6% | 13.8% |
| Age 35 to 44 | 14.7% | 10.3% | 12.9% |
| Age 45 to 54 | 11.5% | 12.4% | 12.6% |
| Age 55 to 59 | 5.3% | 8.8% | 6.7% |
| Age 60 to 64 | 5.9% | 3.0% | 6.3% |
| Age 65 to 74 | 13.7% | 14.3% | 9.6% |
| Age 75 to 84 | 6.9% | 10.5% | 4.5% |
| Age 85 and over | 1.3% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Marana, AZ | Walsenburg, CO | United States |
| White | 61.6% | 46.8% | 59.4% |
| Black | 2.9% | 0.0% | 12.2% |
| Asian | 3.6% | 0.1% | 5.6% |
| Native American | 0.8% | 4.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.0% | 0.2% |
| Other | 0.3% | 0.7% | 0.4% |
| Two or More Races | 3.0% | 2.1% | 3.2% |
| Hispanic | 27.6% | 45.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Marana, AZ | Walsenburg, CO | United States |
| Married Population | 64.0% | 37.7% | 49.8% |
| Currently Married | 62.8% | 37.6% | 48.0% |
| Married but Separated | 1.2% | 0.1% | 1.8% |
| Single Population | 36.0% | 62.3% | 50.2% |
| Never Married | 23.7% | 35.7% | 33.8% |
| Divorced | 8.4% | 13.5% | 10.8% |
| Widowed | 3.9% | 13.1% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 2.48 | 2.60 |
| Households | 19,020 | 1,201 | 124,010,992 |
| Family Households | 14,646 | 618 | 80,755,759 |
| Married couple, w/children | 31.7% | 18.4% | 30.5% |
| Married couple, no children | 51.4% | 43.9% | 42.9% |
| Non Family Households | 4,374 | 583 | 43,255,233 |
| Single householder, w/children | 9.6% | 13.9% | 15.8% |
| Single householder, no children | 7.3% | 23.8% | 10.8% |