| | Northbrook, IL | Parkland, FL | United States |
| | 33,591 | 28,901 | 321,004,407 |
| | 52.2% | 49.8% | 50.8% |
| | 47.8% | 50.2% | 49.2% |
| | 49.6 | 41.1 | 37.8 |
| space3 | | | |
| | 32,922 | 22,442 | 308,745,538 |
| | 33,435 | 13,835 | 285,036,114 |
| | 32,308 | 3,558 | 251,960,433 |
| | 0.5% | 108.9% | 12.6% |
| | 4.0% | 712.3% | 27.4% |
| space4 | | | |
| | 2,537.1 | 2,311.5 | 90.9 |
| | 13.2 | 12.5 | 3,531,905.4 |
| | 0.1 | 1.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Northbrook, IL | Parkland, FL | United States |
| | 5.2% | 6.5% | 6.2% |
| | 5.9% | 7.3% | 6.4% |
| | 6.4% | 11.0% | 6.5% |
| | 4.8% | 5.4% | 3.9% |
| | 1.5% | 3.1% | 4.1% |
| | 2.6% | 3.1% | 5.6% |
| | 6.6% | 6.5% | 13.7% |
| | 10.4% | 14.0% | 12.7% |
| | 15.4% | 16.8% | 13.4% |
| | 8.0% | 7.6% | 6.7% |
| | 6.7% | 6.5% | 6.0% |
| | 11.6% | 7.1% | 8.6% |
| | 9.7% | 2.9% | 4.4% |
| | 5.1% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Northbrook, IL | Parkland, FL | United States |
| | 81.5% | 65.9% | 61.5% |
| | 1.2% | 6.0% | 12.3% |
| | 13.0% | 6.9% | 5.3% |
| | 0.1% | 0.4% | 0.7% |
| | 0.0% | 0.0% | 0.2% |
| | 0.1% | 0.3% | 0.2% |
| | 1.6% | 0.8% | 2.3% |
| | 2.4% | 19.8% | 17.6% |
| space2 | | | |
| Marriage & Family | | | |
| | Northbrook, IL | Parkland, FL | United States |
| | 67.4% | 68.5% | 50.2% |
| | 66.7% | 68.1% | 48.2% |
| | 0.8% | 0.3% | 2.0% |
| | 32.6% | 31.5% | 49.8% |
| | 19.4% | 21.1% | 33.1% |
| | 5.7% | 7.0% | 10.9% |
| | 7.5% | 3.4% | 5.8% |
| space5 | | | |
| | 2.56 | 3.19 | 2.63 |
| | 12,840 | 9,054 | 118,825,921 |
| | 9,821 | 8,022 | 78,298,703 |
| | 33.9% | 47.4% | 31.1% |
| | 56.2% | 41.7% | 42.3% |
| | 3,019 | 1,032 | 40,527,218 |
| | 4.9% | 8.9% | 16.3% |
| | 5.0% | 2.1% | 10.3% |