| | Palatine, IL | Kenosha, WI | United States |
| Population | 67,754 | 99,605 | 329,725,481 |
| Female Population | 51.9% | 51.0% | 50.5% |
| Male Population | 48.1% | 49.0% | 49.5% |
| Median Age | 38.2 | 36 | 38.4 |
| space3 | | | |
| Population - 2010 | 68,610 | 99,394 | 309,327,143 |
| Population - 2000 | 65,479 | 90,352 | 285,036,114 |
| Population - 1990 | 39,253 | 80,352 | 251,960,433 |
| Pop. 2000 to Now | 2.1% | 10.2% | 15.6% |
| Pop. 1990 to Now | 70.3% | 23.9% | 30.8% |
| space4 | | | |
| Population Density | 4,975.3 | 3,569.1 | 93.4 |
| Land Area | 13.6 | 27.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Palatine, IL | Kenosha, WI | United States |
| Age 0 to 4 | 7.1% | 6.2% | 5.9% |
| Age 5 to 9 | 6.7% | 6.5% | 6.1% |
| Age 10 to 14 | 6.3% | 7.2% | 6.6% |
| Age 15 to 17 | 3.8% | 4.6% | 3.9% |
| Age 18 to 20 | 2.4% | 4.7% | 4.0% |
| Age 21 to 24 | 4.0% | 5.8% | 5.2% |
| Age 25 to 34 | 15.4% | 13.8% | 13.8% |
| Age 35 to 44 | 12.7% | 13.6% | 12.9% |
| Age 45 to 54 | 13.4% | 12.5% | 12.6% |
| Age 55 to 59 | 6.4% | 6.8% | 6.7% |
| Age 60 to 64 | 7.6% | 5.5% | 6.3% |
| Age 65 to 74 | 8.8% | 7.2% | 9.6% |
| Age 75 to 84 | 4.0% | 3.7% | 4.5% |
| Age 85 and over | 1.3% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Palatine, IL | Kenosha, WI | United States |
| White | 61.8% | 64.2% | 59.4% |
| Black | 4.0% | 10.3% | 12.2% |
| Asian | 12.0% | 2.2% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 2.2% | 4.2% | 3.2% |
| Hispanic | 19.8% | 18.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Palatine, IL | Kenosha, WI | United States |
| Married Population | 53.3% | 44.2% | 49.8% |
| Currently Married | 51.7% | 42.8% | 48.0% |
| Married but Separated | 1.6% | 1.4% | 1.8% |
| Single Population | 46.7% | 55.8% | 50.2% |
| Never Married | 31.4% | 37.3% | 33.8% |
| Divorced | 10.8% | 13.6% | 10.8% |
| Widowed | 4.5% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 2.54 | 2.50 | 2.60 |
| Households | 26,609 | 38,581 | 124,010,992 |
| Family Households | 17,397 | 24,185 | 80,755,759 |
| Married couple, w/children | 29.9% | 29.6% | 30.5% |
| Married couple, no children | 43.6% | 36.0% | 42.9% |
| Non Family Households | 9,212 | 14,396 | 43,255,233 |
| Single householder, w/children | 16.7% | 23.1% | 15.8% |
| Single householder, no children | 9.7% | 11.3% | 10.8% |