| | Huntley, IL | Pflugerville, TX | United States |
| Population | 27,314 | 64,007 | 329,725,481 |
| Female Population | 51.5% | 50.7% | 50.5% |
| Male Population | 48.5% | 49.3% | 49.5% |
| Median Age | 48.3 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 24,373 | 48,718 | 309,327,143 |
| Population - 2000 | 5,730 | 16,335 | 285,036,114 |
| Population - 1990 | 2,453 | 4,444 | 251,960,433 |
| Pop. 2000 to Now | 375.7% | 309.1% | 15.6% |
| Pop. 1990 to Now | 1,011.1% | 1,403.7% | 30.8% |
| space4 | | | |
| Population Density | 1,906.3 | 2,609.9 | 93.4 |
| Land Area | 14.3 | 24.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Huntley, IL | Pflugerville, TX | United States |
| Age 0 to 4 | 4.1% | 7.4% | 5.9% |
| Age 5 to 9 | 7.1% | 4.6% | 6.1% |
| Age 10 to 14 | 4.2% | 8.2% | 6.6% |
| Age 15 to 17 | 5.5% | 4.9% | 3.9% |
| Age 18 to 20 | 2.5% | 3.1% | 4.0% |
| Age 21 to 24 | 3.1% | 3.2% | 5.2% |
| Age 25 to 34 | 7.3% | 14.7% | 13.8% |
| Age 35 to 44 | 11.0% | 16.0% | 12.9% |
| Age 45 to 54 | 12.7% | 18.1% | 12.6% |
| Age 55 to 59 | 4.4% | 6.1% | 6.7% |
| Age 60 to 64 | 4.5% | 4.3% | 6.3% |
| Age 65 to 74 | 13.5% | 6.4% | 9.6% |
| Age 75 to 84 | 16.4% | 2.3% | 4.5% |
| Age 85 and over | 3.8% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Huntley, IL | Pflugerville, TX | United States |
| White | 79.0% | 40.7% | 59.4% |
| Black | 4.6% | 15.6% | 12.2% |
| Asian | 5.4% | 6.7% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 1.9% | 3.3% | 3.2% |
| Hispanic | 9.0% | 32.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Huntley, IL | Pflugerville, TX | United States |
| Married Population | 55.5% | 57.4% | 49.8% |
| Currently Married | 54.9% | 55.7% | 48.0% |
| Married but Separated | 0.6% | 1.7% | 1.8% |
| Single Population | 44.5% | 42.6% | 50.2% |
| Never Married | 23.0% | 28.1% | 33.8% |
| Divorced | 10.5% | 10.9% | 10.8% |
| Widowed | 11.0% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 2.34 | 2.80 | 2.60 |
| Households | 11,691 | 22,821 | 124,010,992 |
| Family Households | 7,246 | 16,765 | 80,755,759 |
| Married couple, w/children | 32.9% | 43.8% | 30.5% |
| Married couple, no children | 52.5% | 34.4% | 42.9% |
| Non Family Households | 4,445 | 6,056 | 43,255,233 |
| Single householder, w/children | 10.0% | 13.3% | 15.8% |
| Single householder, no children | 4.6% | 8.5% | 10.8% |