| | Apex, NC | Manitou Springs, CO | United States |
| Population | 58,066 | 4,912 | 329,725,481 |
| Female Population | 51.1% | 41.8% | 50.5% |
| Male Population | 49.0% | 58.2% | 49.5% |
| Median Age | 36.3 | 42.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 38,067 | 5,004 | 309,327,143 |
| Population - 2000 | 20,212 | 4,980 | 285,036,114 |
| Population - 1990 | 4,968 | 4,535 | 251,960,433 |
| Pop. 2000 to Now | 218.6% | 9.7% | 15.6% |
| Pop. 1990 to Now | 1,196.1% | 20.4% | 30.8% |
| space4 | | | |
| Population Density | 3,041.1 | 1,574.9 | 93.4 |
| Land Area | 19.1 | 3.1 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Apex, NC | Manitou Springs, CO | United States |
| Age 0 to 4 | 6.2% | 1.1% | 5.9% |
| Age 5 to 9 | 8.2% | 5.9% | 6.1% |
| Age 10 to 14 | 9.3% | 5.4% | 6.6% |
| Age 15 to 17 | 5.2% | 4.7% | 3.9% |
| Age 18 to 20 | 3.2% | 4.5% | 4.0% |
| Age 21 to 24 | 2.9% | 5.0% | 5.2% |
| Age 25 to 34 | 12.8% | 10.5% | 13.8% |
| Age 35 to 44 | 16.7% | 15.3% | 12.9% |
| Age 45 to 54 | 16.9% | 16.7% | 12.6% |
| Age 55 to 59 | 6.3% | 9.6% | 6.7% |
| Age 60 to 64 | 3.9% | 6.0% | 6.3% |
| Age 65 to 74 | 5.4% | 11.1% | 9.6% |
| Age 75 to 84 | 1.8% | 3.4% | 4.5% |
| Age 85 and over | 1.1% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Apex, NC | Manitou Springs, CO | United States |
| White | 72.1% | 88.9% | 59.4% |
| Black | 7.4% | 0.7% | 12.2% |
| Asian | 9.8% | 3.0% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 3.7% | 2.1% | 3.2% |
| Hispanic | 6.2% | 4.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Apex, NC | Manitou Springs, CO | United States |
| Married Population | 63.7% | 47.7% | 49.8% |
| Currently Married | 62.2% | 47.2% | 48.0% |
| Married but Separated | 1.5% | 0.5% | 1.8% |
| Single Population | 36.3% | 52.3% | 50.2% |
| Never Married | 24.8% | 32.1% | 33.8% |
| Divorced | 8.5% | 16.3% | 10.8% |
| Widowed | 3.0% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.83 | 2.10 | 2.60 |
| Households | 20,434 | 2,323 | 124,010,992 |
| Family Households | 15,521 | 1,202 | 80,755,759 |
| Married couple, w/children | 48.8% | 38.4% | 30.5% |
| Married couple, no children | 35.0% | 45.0% | 42.9% |
| Non Family Households | 4,913 | 1,121 | 43,255,233 |
| Single householder, w/children | 11.4% | 11.1% | 15.8% |
| Single householder, no children | 4.7% | 5.6% | 10.8% |