| | Morrill, NE | Cameron, TX | United States |
| Population | 741 | 5,350 | 329,725,481 |
| Female Population | 52.9% | 46.1% | 50.5% |
| Male Population | 47.1% | 53.9% | 49.5% |
| Median Age | 54.4 | 34.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 913 | 5,523 | 309,327,143 |
| Population - 2000 | 957 | 5,634 | 285,036,114 |
| Population - 1990 | 974 | 5,580 | 251,960,433 |
| Pop. 2000 to Now | -8.8% | -4.0% | 15.6% |
| Pop. 1990 to Now | -10.4% | -3.1% | 30.8% |
| space4 | | | |
| Population Density | 1,323.2 | 1,021.2 | 93.4 |
| Land Area | 0.6 | 5.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Morrill, NE | Cameron, TX | United States |
| Age 0 to 4 | 5.1% | 7.8% | 5.9% |
| Age 5 to 9 | 8.1% | 8.1% | 6.1% |
| Age 10 to 14 | 2.7% | 13.6% | 6.6% |
| Age 15 to 17 | 4.3% | 3.8% | 3.9% |
| Age 18 to 20 | 0.7% | 3.5% | 4.0% |
| Age 21 to 24 | 0.0% | 3.5% | 5.2% |
| Age 25 to 34 | 12.4% | 10.4% | 13.8% |
| Age 35 to 44 | 10.3% | 13.6% | 12.9% |
| Age 45 to 54 | 7.0% | 10.6% | 12.6% |
| Age 55 to 59 | 12.6% | 6.7% | 6.7% |
| Age 60 to 64 | 11.6% | 2.5% | 6.3% |
| Age 65 to 74 | 12.0% | 8.4% | 9.6% |
| Age 75 to 84 | 10.0% | 5.5% | 4.5% |
| Age 85 and over | 3.2% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Morrill, NE | Cameron, TX | United States |
| White | 73.0% | 33.9% | 59.4% |
| Black | 0.7% | 13.1% | 12.2% |
| Asian | 0.0% | 1.0% | 5.6% |
| Native American | 1.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.7% | 1.4% | 3.2% |
| Hispanic | 22.4% | 50.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Morrill, NE | Cameron, TX | United States |
| Married Population | 44.1% | 51.0% | 49.8% |
| Currently Married | 42.9% | 47.2% | 48.0% |
| Married but Separated | 1.3% | 3.8% | 1.8% |
| Single Population | 55.9% | 49.0% | 50.2% |
| Never Married | 24.4% | 28.5% | 33.8% |
| Divorced | 24.4% | 15.1% | 10.8% |
| Widowed | 7.1% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 1.81 | 2.81 | 2.60 |
| Households | 409 | 1,808 | 124,010,992 |
| Family Households | 210 | 1,289 | 80,755,759 |
| Married couple, w/children | 24.8% | 25.5% | 30.5% |
| Married couple, no children | 38.1% | 33.4% | 42.9% |
| Non Family Households | 199 | 519 | 43,255,233 |
| Single householder, w/children | 31.4% | 27.3% | 15.8% |
| Single householder, no children | 5.7% | 13.7% | 10.8% |