| | Carrboro, NC | Durango, CO | United States |
| Population | 21,237 | 18,953 | 329,725,481 |
| Female Population | 53.6% | 50.5% | 50.5% |
| Male Population | 46.4% | 49.5% | 49.5% |
| Median Age | 32.6 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,586 | 16,893 | 309,327,143 |
| Population - 2000 | 16,782 | 13,922 | 285,036,114 |
| Population - 1990 | 11,553 | 12,430 | 251,960,433 |
| Pop. 2000 to Now | 26.6% | 41.4% | 15.6% |
| Pop. 1990 to Now | 83.8% | 58.4% | 30.8% |
| space4 | | | |
| Population Density | 3,287.5 | 1,358.2 | 93.4 |
| Land Area | 6.5 | 14.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Carrboro, NC | Durango, CO | United States |
| Age 0 to 4 | 4.0% | 4.0% | 5.9% |
| Age 5 to 9 | 5.9% | 4.3% | 6.1% |
| Age 10 to 14 | 6.8% | 3.2% | 6.6% |
| Age 15 to 17 | 3.0% | 2.4% | 3.9% |
| Age 18 to 20 | 2.0% | 9.5% | 4.0% |
| Age 21 to 24 | 11.4% | 8.4% | 5.2% |
| Age 25 to 34 | 21.6% | 15.7% | 13.8% |
| Age 35 to 44 | 12.5% | 13.3% | 12.9% |
| Age 45 to 54 | 13.3% | 12.5% | 12.6% |
| Age 55 to 59 | 4.5% | 6.7% | 6.7% |
| Age 60 to 64 | 4.1% | 5.5% | 6.3% |
| Age 65 to 74 | 5.8% | 9.6% | 9.6% |
| Age 75 to 84 | 2.9% | 3.7% | 4.5% |
| Age 85 and over | 2.2% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Carrboro, NC | Durango, CO | United States |
| White | 63.9% | 78.5% | 59.4% |
| Black | 15.1% | 0.7% | 12.2% |
| Asian | 8.5% | 1.1% | 5.6% |
| Native American | 0.6% | 6.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 3.4% | 3.7% | 3.2% |
| Hispanic | 8.5% | 8.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Carrboro, NC | Durango, CO | United States |
| Married Population | 47.9% | 44.0% | 49.8% |
| Currently Married | 45.2% | 42.8% | 48.0% |
| Married but Separated | 2.6% | 1.2% | 1.8% |
| Single Population | 52.1% | 56.0% | 50.2% |
| Never Married | 41.3% | 39.9% | 33.8% |
| Divorced | 6.3% | 12.8% | 10.8% |
| Widowed | 4.5% | 3.3% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.19 | 2.60 |
| Households | 8,956 | 7,859 | 124,010,992 |
| Family Households | 4,811 | 4,178 | 80,755,759 |
| Married couple, w/children | 37.0% | 26.7% | 30.5% |
| Married couple, no children | 40.2% | 53.0% | 42.9% |
| Non Family Households | 4,145 | 3,681 | 43,255,233 |
| Single householder, w/children | 11.2% | 14.2% | 15.8% |
| Single householder, no children | 11.6% | 6.1% | 10.8% |