| | Lindenhurst, IL | Clermont, FL | United States |
| Population | 14,453 | 41,562 | 329,725,481 |
| Female Population | 50.1% | 53.2% | 50.5% |
| Male Population | 49.9% | 46.9% | 49.5% |
| Median Age | 37.7 | 42 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,594 | 28,879 | 309,327,143 |
| Population - 2000 | 12,539 | 9,333 | 285,036,114 |
| Population - 1990 | 8,038 | 6,910 | 251,960,433 |
| Pop. 2000 to Now | 12.6% | 327.0% | 15.6% |
| Pop. 1990 to Now | 75.6% | 476.7% | 30.8% |
| space4 | | | |
| Population Density | 3,200.4 | 2,915.6 | 93.4 |
| Land Area | 4.5 | 14.3 | 3,531,905.4 |
| Water Area | 0.3 | 2.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lindenhurst, IL | Clermont, FL | United States |
| Age 0 to 4 | 6.8% | 3.6% | 5.9% |
| Age 5 to 9 | 7.4% | 5.8% | 6.1% |
| Age 10 to 14 | 7.0% | 9.2% | 6.6% |
| Age 15 to 17 | 4.9% | 3.0% | 3.9% |
| Age 18 to 20 | 3.8% | 2.5% | 4.0% |
| Age 21 to 24 | 5.2% | 6.2% | 5.2% |
| Age 25 to 34 | 11.5% | 10.1% | 13.8% |
| Age 35 to 44 | 13.5% | 12.3% | 12.9% |
| Age 45 to 54 | 16.4% | 10.9% | 12.6% |
| Age 55 to 59 | 7.6% | 7.2% | 6.7% |
| Age 60 to 64 | 3.2% | 5.4% | 6.3% |
| Age 65 to 74 | 8.2% | 13.9% | 9.6% |
| Age 75 to 84 | 3.0% | 7.3% | 4.5% |
| Age 85 and over | 1.3% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lindenhurst, IL | Clermont, FL | United States |
| White | 79.4% | 53.6% | 59.4% |
| Black | 1.8% | 14.0% | 12.2% |
| Asian | 5.9% | 4.3% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.4% | 0.6% | 0.4% |
| Two or More Races | 1.6% | 7.5% | 3.2% |
| Hispanic | 10.8% | 19.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lindenhurst, IL | Clermont, FL | United States |
| Married Population | 61.0% | 55.0% | 49.8% |
| Currently Married | 59.8% | 54.3% | 48.0% |
| Married but Separated | 1.2% | 0.7% | 1.8% |
| Single Population | 39.0% | 45.0% | 50.2% |
| Never Married | 26.7% | 27.3% | 33.8% |
| Divorced | 7.5% | 9.7% | 10.8% |
| Widowed | 4.9% | 8.0% | 5.6% |
| space5 | | | |
| Household Size | 2.92 | 2.70 | 2.60 |
| Households | 4,898 | 15,349 | 124,010,992 |
| Family Households | 3,886 | 10,790 | 80,755,759 |
| Married couple, w/children | 43.5% | 33.4% | 30.5% |
| Married couple, no children | 40.4% | 45.7% | 42.9% |
| Non Family Households | 1,012 | 4,559 | 43,255,233 |
| Single householder, w/children | 9.1% | 7.9% | 15.8% |
| Single householder, no children | 7.0% | 13.0% | 10.8% |