| | Olathe, CO | Ouray, CO | United States |
| Population | 1,874 | 1,009 | 329,725,481 |
| Female Population | 46.2% | 53.9% | 50.5% |
| Male Population | 53.8% | 46.1% | 49.5% |
| Median Age | 37.9 | 49.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,860 | 1,006 | 309,327,143 |
| Population - 2000 | 1,573 | 813 | 285,036,114 |
| Population - 1990 | 1,263 | 644 | 251,960,433 |
| Pop. 2000 to Now | 16.0% | 28.7% | 15.6% |
| Pop. 1990 to Now | 44.4% | 62.4% | 30.8% |
| space4 | | | |
| Population Density | 1,291.5 | 1,169.2 | 93.4 |
| Land Area | 1.5 | 0.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Olathe, CO | Ouray, CO | United States |
| Age 0 to 4 | 5.3% | 2.4% | 5.9% |
| Age 5 to 9 | 6.1% | 3.2% | 6.1% |
| Age 10 to 14 | 12.8% | 4.8% | 6.6% |
| Age 15 to 17 | 2.1% | 5.6% | 3.9% |
| Age 18 to 20 | 7.2% | 2.6% | 4.0% |
| Age 21 to 24 | 3.0% | 2.0% | 5.2% |
| Age 25 to 34 | 8.9% | 9.8% | 13.8% |
| Age 35 to 44 | 17.7% | 16.9% | 12.9% |
| Age 45 to 54 | 14.0% | 12.7% | 12.6% |
| Age 55 to 59 | 6.2% | 2.5% | 6.7% |
| Age 60 to 64 | 4.3% | 7.9% | 6.3% |
| Age 65 to 74 | 7.2% | 20.2% | 9.6% |
| Age 75 to 84 | 2.3% | 8.9% | 4.5% |
| Age 85 and over | 3.0% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Olathe, CO | Ouray, CO | United States |
| White | 31.7% | 94.7% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.3% | 0.7% | 3.2% |
| Hispanic | 64.0% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Olathe, CO | Ouray, CO | United States |
| Married Population | 54.4% | 59.3% | 49.8% |
| Currently Married | 54.3% | 58.0% | 48.0% |
| Married but Separated | 0.1% | 1.3% | 1.8% |
| Single Population | 45.6% | 40.7% | 50.2% |
| Never Married | 23.7% | 26.6% | 33.8% |
| Divorced | 11.0% | 10.2% | 10.8% |
| Widowed | 10.9% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 3.24 | 2.37 | 2.60 |
| Households | 556 | 425 | 124,010,992 |
| Family Households | 327 | 274 | 80,755,759 |
| Married couple, w/children | 54.4% | 21.5% | 30.5% |
| Married couple, no children | 23.2% | 68.2% | 42.9% |
| Non Family Households | 229 | 151 | 43,255,233 |
| Single householder, w/children | 10.4% | 7.7% | 15.8% |
| Single householder, no children | 11.9% | 2.6% | 10.8% |