| | Normal, IL | Denton, TX | United States |
| Population | 53,446 | 139,704 | 329,725,481 |
| Female Population | 52.8% | 51.0% | 50.5% |
| Male Population | 47.3% | 49.1% | 49.5% |
| Median Age | 25.1 | 29.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 52,647 | 117,016 | 309,327,143 |
| Population - 2000 | 45,386 | 80,537 | 285,036,114 |
| Population - 1990 | 40,023 | 66,270 | 251,960,433 |
| Pop. 2000 to Now | 20.0% | 83.2% | 15.6% |
| Pop. 1990 to Now | 36.1% | 122.6% | 30.8% |
| space4 | | | |
| Population Density | 2,865.4 | 1,453.9 | 93.4 |
| Land Area | 18.7 | 96.1 | 3,531,905.4 |
| Water Area | 0.1 | 1.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Normal, IL | Denton, TX | United States |
| Age 0 to 4 | 4.4% | 5.3% | 5.9% |
| Age 5 to 9 | 4.2% | 5.2% | 6.1% |
| Age 10 to 14 | 5.4% | 4.7% | 6.6% |
| Age 15 to 17 | 3.0% | 4.0% | 3.9% |
| Age 18 to 20 | 18.2% | 9.4% | 4.0% |
| Age 21 to 24 | 14.6% | 11.6% | 5.2% |
| Age 25 to 34 | 11.7% | 17.9% | 13.8% |
| Age 35 to 44 | 10.0% | 11.2% | 12.9% |
| Age 45 to 54 | 9.2% | 10.1% | 12.6% |
| Age 55 to 59 | 3.9% | 5.4% | 6.7% |
| Age 60 to 64 | 4.4% | 4.1% | 6.3% |
| Age 65 to 74 | 5.8% | 6.6% | 9.6% |
| Age 75 to 84 | 3.4% | 3.1% | 4.5% |
| Age 85 and over | 1.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Normal, IL | Denton, TX | United States |
| White | 76.1% | 57.9% | 59.4% |
| Black | 11.8% | 11.3% | 12.2% |
| Asian | 3.7% | 4.2% | 5.6% |
| Native American | 0.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.1% | 0.2% | 0.4% |
| Two or More Races | 1.9% | 2.8% | 3.2% |
| Hispanic | 6.3% | 23.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Normal, IL | Denton, TX | United States |
| Married Population | 35.3% | 42.6% | 49.8% |
| Currently Married | 34.6% | 41.2% | 48.0% |
| Married but Separated | 0.8% | 1.3% | 1.8% |
| Single Population | 64.7% | 57.4% | 50.2% |
| Never Married | 53.4% | 44.9% | 33.8% |
| Divorced | 7.6% | 9.2% | 10.8% |
| Widowed | 3.7% | 3.4% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.56 | 2.60 |
| Households | 19,841 | 50,994 | 124,010,992 |
| Family Households | 9,974 | 30,220 | 80,755,759 |
| Married couple, w/children | 32.4% | 32.2% | 30.5% |
| Married couple, no children | 43.3% | 43.2% | 42.9% |
| Non Family Households | 9,867 | 20,774 | 43,255,233 |
| Single householder, w/children | 14.4% | 14.2% | 15.8% |
| Single householder, no children | 9.8% | 10.4% | 10.8% |