| | Bolingbrook, IL | Arroyo Grande, CA | United States |
| Population | 73,807 | 18,422 | 329,725,481 |
| Female Population | 51.0% | 53.8% | 50.5% |
| Male Population | 49.0% | 46.2% | 49.5% |
| Median Age | 37.4 | 46.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 73,472 | 17,299 | 309,327,143 |
| Population - 2000 | 56,321 | 15,851 | 285,036,114 |
| Population - 1990 | 40,843 | 14,378 | 251,960,433 |
| Pop. 2000 to Now | 31.4% | 12.4% | 15.6% |
| Pop. 1990 to Now | 81.2% | 24.0% | 30.8% |
| space4 | | | |
| Population Density | 2,998.6 | 3,102.9 | 93.4 |
| Land Area | 24.6 | 5.9 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bolingbrook, IL | Arroyo Grande, CA | United States |
| Age 0 to 4 | 5.5% | 4.9% | 5.9% |
| Age 5 to 9 | 6.4% | 5.0% | 6.1% |
| Age 10 to 14 | 8.2% | 6.1% | 6.6% |
| Age 15 to 17 | 4.7% | 4.1% | 3.9% |
| Age 18 to 20 | 4.1% | 3.0% | 4.0% |
| Age 21 to 24 | 6.1% | 5.5% | 5.2% |
| Age 25 to 34 | 12.3% | 8.9% | 13.8% |
| Age 35 to 44 | 14.5% | 11.2% | 12.9% |
| Age 45 to 54 | 14.6% | 11.9% | 12.6% |
| Age 55 to 59 | 6.4% | 9.1% | 6.7% |
| Age 60 to 64 | 5.8% | 6.5% | 6.3% |
| Age 65 to 74 | 7.8% | 13.7% | 9.6% |
| Age 75 to 84 | 2.6% | 6.7% | 4.5% |
| Age 85 and over | 1.0% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bolingbrook, IL | Arroyo Grande, CA | United States |
| White | 39.5% | 72.0% | 59.4% |
| Black | 18.3% | 0.6% | 12.2% |
| Asian | 13.0% | 3.8% | 5.6% |
| Native American | 0.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
| Other | 0.3% | 0.8% | 0.4% |
| Two or More Races | 2.9% | 4.5% | 3.2% |
| Hispanic | 25.9% | 17.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bolingbrook, IL | Arroyo Grande, CA | United States |
| Married Population | 54.5% | 56.8% | 49.8% |
| Currently Married | 53.2% | 54.2% | 48.0% |
| Married but Separated | 1.3% | 2.5% | 1.8% |
| Single Population | 45.5% | 43.2% | 50.2% |
| Never Married | 34.6% | 25.3% | 33.8% |
| Divorced | 7.0% | 12.6% | 10.8% |
| Widowed | 3.9% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 3.12 | 2.47 | 2.60 |
| Households | 23,520 | 7,376 | 124,010,992 |
| Family Households | 18,564 | 4,921 | 80,755,759 |
| Married couple, w/children | 34.8% | 28.1% | 30.5% |
| Married couple, no children | 40.9% | 53.8% | 42.9% |
| Non Family Households | 4,956 | 2,455 | 43,255,233 |
| Single householder, w/children | 15.1% | 10.8% | 15.8% |
| Single householder, no children | 9.3% | 7.3% | 10.8% |