| | Bellevue, NE | Carrboro, NC | United States |
| Population | 62,888 | 21,237 | 329,725,481 |
| Female Population | 48.2% | 53.6% | 50.5% |
| Male Population | 51.8% | 46.4% | 49.5% |
| Median Age | 35.8 | 32.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 51,642 | 19,586 | 309,327,143 |
| Population - 2000 | 44,382 | 16,782 | 285,036,114 |
| Population - 1990 | 30,982 | 11,553 | 251,960,433 |
| Pop. 2000 to Now | 20.0% | 26.6% | 15.6% |
| Pop. 1990 to Now | 71.9% | 83.8% | 30.8% |
| space4 | | | |
| Population Density | 3,794.8 | 3,287.5 | 93.4 |
| Land Area | 16.6 | 6.5 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bellevue, NE | Carrboro, NC | United States |
| Age 0 to 4 | 7.0% | 4.0% | 5.9% |
| Age 5 to 9 | 6.9% | 5.9% | 6.1% |
| Age 10 to 14 | 6.8% | 6.8% | 6.6% |
| Age 15 to 17 | 3.6% | 3.0% | 3.9% |
| Age 18 to 20 | 4.0% | 2.0% | 4.0% |
| Age 21 to 24 | 6.0% | 11.4% | 5.2% |
| Age 25 to 34 | 14.6% | 21.6% | 13.8% |
| Age 35 to 44 | 13.6% | 12.5% | 12.9% |
| Age 45 to 54 | 10.4% | 13.3% | 12.6% |
| Age 55 to 59 | 6.5% | 4.5% | 6.7% |
| Age 60 to 64 | 6.2% | 4.1% | 6.3% |
| Age 65 to 74 | 8.1% | 5.8% | 9.6% |
| Age 75 to 84 | 4.3% | 2.9% | 4.5% |
| Age 85 and over | 1.9% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bellevue, NE | Carrboro, NC | United States |
| White | 68.7% | 63.9% | 59.4% |
| Black | 5.8% | 15.1% | 12.2% |
| Asian | 3.3% | 8.5% | 5.6% |
| Native American | 0.3% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.8% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 3.4% | 3.2% |
| Hispanic | 17.3% | 8.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bellevue, NE | Carrboro, NC | United States |
| Married Population | 52.7% | 47.9% | 49.8% |
| Currently Married | 51.1% | 45.2% | 48.0% |
| Married but Separated | 1.7% | 2.6% | 1.8% |
| Single Population | 47.3% | 52.1% | 50.2% |
| Never Married | 30.6% | 41.3% | 33.8% |
| Divorced | 12.6% | 6.3% | 10.8% |
| Widowed | 4.0% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 2.36 | 2.60 |
| Households | 24,216 | 8,956 | 124,010,992 |
| Family Households | 16,327 | 4,811 | 80,755,759 |
| Married couple, w/children | 30.1% | 37.0% | 30.5% |
| Married couple, no children | 42.9% | 40.2% | 42.9% |
| Non Family Households | 7,889 | 4,145 | 43,255,233 |
| Single householder, w/children | 16.3% | 11.2% | 15.8% |
| Single householder, no children | 10.7% | 11.6% | 10.8% |