| | Linden, MI | Allegan, MI | United States |
| Population | 4,124 | 5,165 | 329,725,481 |
| Female Population | 54.5% | 49.5% | 50.5% |
| Male Population | 45.5% | 50.6% | 49.5% |
| Median Age | 38.9 | 31.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,996 | 4,996 | 309,327,143 |
| Population - 2000 | 2,861 | 4,838 | 285,036,114 |
| Population - 1990 | 2,415 | 4,547 | 251,960,433 |
| Pop. 2000 to Now | 38.2% | 3.7% | 15.6% |
| Pop. 1990 to Now | 63.7% | 10.3% | 30.8% |
| space4 | | | |
| Population Density | 1,752.7 | 1,343.0 | 93.4 |
| Land Area | 2.4 | 3.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Linden, MI | Allegan, MI | United States |
| Age 0 to 4 | 6.6% | 4.7% | 5.9% |
| Age 5 to 9 | 8.1% | 8.0% | 6.1% |
| Age 10 to 14 | 8.1% | 7.4% | 6.6% |
| Age 15 to 17 | 6.4% | 3.3% | 3.9% |
| Age 18 to 20 | 1.7% | 4.0% | 4.0% |
| Age 21 to 24 | 4.6% | 14.4% | 5.2% |
| Age 25 to 34 | 11.0% | 14.2% | 13.8% |
| Age 35 to 44 | 10.6% | 8.8% | 12.9% |
| Age 45 to 54 | 16.0% | 8.1% | 12.6% |
| Age 55 to 59 | 5.1% | 7.8% | 6.7% |
| Age 60 to 64 | 3.9% | 5.3% | 6.3% |
| Age 65 to 74 | 9.2% | 7.3% | 9.6% |
| Age 75 to 84 | 6.2% | 4.8% | 4.5% |
| Age 85 and over | 2.5% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Linden, MI | Allegan, MI | United States |
| White | 94.0% | 84.1% | 59.4% |
| Black | 2.1% | 5.3% | 12.2% |
| Asian | 0.1% | 1.5% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 2.3% | 3.0% | 3.2% |
| Hispanic | 1.5% | 5.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Linden, MI | Allegan, MI | United States |
| Married Population | 56.2% | 46.1% | 49.8% |
| Currently Married | 56.2% | 44.2% | 48.0% |
| Married but Separated | 0.0% | 1.9% | 1.8% |
| Single Population | 43.8% | 53.9% | 50.2% |
| Never Married | 24.8% | 36.5% | 33.8% |
| Divorced | 12.4% | 11.3% | 10.8% |
| Widowed | 6.5% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 2.83 | 2.54 | 2.60 |
| Households | 1,428 | 1,939 | 124,010,992 |
| Family Households | 1,030 | 1,264 | 80,755,759 |
| Married couple, w/children | 40.3% | 31.6% | 30.5% |
| Married couple, no children | 38.5% | 37.9% | 42.9% |
| Non Family Households | 398 | 675 | 43,255,233 |
| Single householder, w/children | 14.3% | 17.3% | 15.8% |
| Single householder, no children | 6.9% | 13.2% | 10.8% |