| | Telluride, CO | Monrovia, CA | United States |
| Population | 2,593 | 37,999 | 329,725,481 |
| Female Population | 45.4% | 50.9% | 50.5% |
| Male Population | 54.7% | 49.1% | 49.5% |
| Median Age | 40.2 | 39.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,228 | 36,593 | 309,327,143 |
| Population - 2000 | 2,221 | 36,929 | 285,036,114 |
| Population - 1990 | 1,309 | 35,761 | 251,960,433 |
| Pop. 2000 to Now | 8.8% | 2.3% | 15.6% |
| Pop. 1990 to Now | 84.6% | 5.6% | 30.8% |
| space4 | | | |
| Population Density | 1,187.8 | 2,785.4 | 93.4 |
| Land Area | 2.2 | 13.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Telluride, CO | Monrovia, CA | United States |
| Age 0 to 4 | 2.7% | 4.8% | 5.9% |
| Age 5 to 9 | 6.2% | 6.2% | 6.1% |
| Age 10 to 14 | 6.5% | 6.9% | 6.6% |
| Age 15 to 17 | 3.9% | 3.7% | 3.9% |
| Age 18 to 20 | 1.2% | 2.7% | 4.0% |
| Age 21 to 24 | 1.5% | 4.6% | 5.2% |
| Age 25 to 34 | 21.9% | 14.3% | 13.8% |
| Age 35 to 44 | 16.1% | 15.5% | 12.9% |
| Age 45 to 54 | 19.4% | 13.7% | 12.6% |
| Age 55 to 59 | 6.4% | 7.9% | 6.7% |
| Age 60 to 64 | 3.8% | 6.4% | 6.3% |
| Age 65 to 74 | 8.8% | 8.1% | 9.6% |
| Age 75 to 84 | 1.4% | 3.7% | 4.5% |
| Age 85 and over | 0.0% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Telluride, CO | Monrovia, CA | United States |
| White | 88.1% | 31.6% | 59.4% |
| Black | 0.0% | 5.0% | 12.2% |
| Asian | 0.0% | 14.3% | 5.6% |
| Native American | 0.7% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.8% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 1.1% | 4.1% | 3.2% |
| Hispanic | 10.0% | 43.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Telluride, CO | Monrovia, CA | United States |
| Married Population | 45.6% | 45.5% | 49.8% |
| Currently Married | 45.6% | 44.3% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 54.4% | 54.5% | 50.2% |
| Never Married | 39.2% | 37.5% | 33.8% |
| Divorced | 14.1% | 12.2% | 10.8% |
| Widowed | 1.0% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 2.79 | 2.60 |
| Households | 1,116 | 13,553 | 124,010,992 |
| Family Households | 633 | 8,923 | 80,755,759 |
| Married couple, w/children | 33.3% | 30.5% | 30.5% |
| Married couple, no children | 38.4% | 36.6% | 42.9% |
| Non Family Households | 483 | 4,630 | 43,255,233 |
| Single householder, w/children | 19.1% | 16.1% | 15.8% |
| Single householder, no children | 9.2% | 16.9% | 10.8% |