| | Beverly Hills, CA | Naperville, IL | United States |
| Population | 32,903 | 149,013 | 329,725,481 |
| Female Population | 53.2% | 50.5% | 50.5% |
| Male Population | 46.8% | 49.5% | 49.5% |
| Median Age | 46.5 | 39.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 33,919 | 142,408 | 309,327,143 |
| Population - 2000 | 33,784 | 128,358 | 285,036,114 |
| Population - 1990 | 31,971 | 85,351 | 251,960,433 |
| Pop. 2000 to Now | -2.3% | 15.3% | 15.6% |
| Pop. 1990 to Now | 3.2% | 73.4% | 30.8% |
| space4 | | | |
| Population Density | 5,763.4 | 3,839.6 | 93.4 |
| Land Area | 5.7 | 38.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Beverly Hills, CA | Naperville, IL | United States |
| Age 0 to 4 | 2.8% | 6.0% | 5.9% |
| Age 5 to 9 | 3.2% | 6.5% | 6.1% |
| Age 10 to 14 | 8.4% | 7.8% | 6.6% |
| Age 15 to 17 | 5.2% | 4.9% | 3.9% |
| Age 18 to 20 | 2.9% | 3.2% | 4.0% |
| Age 21 to 24 | 3.4% | 4.2% | 5.2% |
| Age 25 to 34 | 10.4% | 11.3% | 13.8% |
| Age 35 to 44 | 12.3% | 14.2% | 12.9% |
| Age 45 to 54 | 15.0% | 15.0% | 12.6% |
| Age 55 to 59 | 6.6% | 7.6% | 6.7% |
| Age 60 to 64 | 6.9% | 5.9% | 6.3% |
| Age 65 to 74 | 11.6% | 8.3% | 9.6% |
| Age 75 to 84 | 6.3% | 3.5% | 4.5% |
| Age 85 and over | 5.0% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Beverly Hills, CA | Naperville, IL | United States |
| White | 74.0% | 65.1% | 59.4% |
| Black | 1.5% | 4.3% | 12.2% |
| Asian | 11.3% | 20.6% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.3% | 0.4% |
| Two or More Races | 4.6% | 3.2% | 3.2% |
| Hispanic | 7.5% | 6.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Beverly Hills, CA | Naperville, IL | United States |
| Married Population | 49.4% | 61.8% | 49.8% |
| Currently Married | 48.2% | 60.9% | 48.0% |
| Married but Separated | 1.1% | 0.9% | 1.8% |
| Single Population | 50.6% | 38.2% | 50.2% |
| Never Married | 32.8% | 27.2% | 33.8% |
| Divorced | 11.5% | 7.0% | 10.8% |
| Widowed | 6.3% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.75 | 2.60 |
| Households | 14,401 | 53,234 | 124,010,992 |
| Family Households | 8,028 | 39,815 | 80,755,759 |
| Married couple, w/children | 31.7% | 42.3% | 30.5% |
| Married couple, no children | 47.0% | 43.9% | 42.9% |
| Non Family Households | 6,373 | 13,419 | 43,255,233 |
| Single householder, w/children | 11.6% | 8.4% | 15.8% |
| Single householder, no children | 9.6% | 5.3% | 10.8% |