| | North Liberty, IN | Nappanee, IN | United States |
| Population | 1,728 | 7,132 | 329,725,481 |
| Female Population | 51.2% | 50.5% | 50.5% |
| Male Population | 48.8% | 49.5% | 49.5% |
| Median Age | 38.2 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,897 | 6,658 | 309,327,143 |
| Population - 2000 | 1,402 | 6,710 | 285,036,114 |
| Population - 1990 | 1,366 | 5,510 | 251,960,433 |
| Pop. 2000 to Now | 36.2% | 2.0% | 15.6% |
| Pop. 1990 to Now | 39.8% | 24.2% | 30.8% |
| space4 | | | |
| Population Density | 1,672.8 | 1,612.5 | 93.4 |
| Land Area | 1.0 | 4.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Liberty, IN | Nappanee, IN | United States |
| Age 0 to 4 | 5.2% | 6.2% | 5.9% |
| Age 5 to 9 | 6.0% | 5.8% | 6.1% |
| Age 10 to 14 | 9.4% | 8.4% | 6.6% |
| Age 15 to 17 | 6.3% | 2.9% | 3.9% |
| Age 18 to 20 | 1.1% | 2.7% | 4.0% |
| Age 21 to 24 | 6.0% | 4.4% | 5.2% |
| Age 25 to 34 | 12.7% | 21.2% | 13.8% |
| Age 35 to 44 | 14.8% | 11.7% | 12.9% |
| Age 45 to 54 | 7.1% | 11.9% | 12.6% |
| Age 55 to 59 | 11.2% | 7.9% | 6.7% |
| Age 60 to 64 | 5.8% | 4.8% | 6.3% |
| Age 65 to 74 | 6.0% | 6.5% | 9.6% |
| Age 75 to 84 | 4.2% | 4.1% | 4.5% |
| Age 85 and over | 4.3% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Liberty, IN | Nappanee, IN | United States |
| White | 95.4% | 83.1% | 59.4% |
| Black | 0.6% | 0.3% | 12.2% |
| Asian | 0.4% | 1.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 0.6% | 1.3% | 3.2% |
| Hispanic | 2.5% | 13.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Liberty, IN | Nappanee, IN | United States |
| Married Population | 50.0% | 59.5% | 49.8% |
| Currently Married | 49.1% | 57.2% | 48.0% |
| Married but Separated | 0.9% | 2.3% | 1.8% |
| Single Population | 50.0% | 40.5% | 50.2% |
| Never Married | 27.7% | 22.8% | 33.8% |
| Divorced | 12.5% | 12.7% | 10.8% |
| Widowed | 9.8% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.44 | 2.60 | 2.60 |
| Households | 707 | 2,741 | 124,010,992 |
| Family Households | 454 | 1,887 | 80,755,759 |
| Married couple, w/children | 29.3% | 27.1% | 30.5% |
| Married couple, no children | 45.6% | 51.2% | 42.9% |
| Non Family Households | 253 | 854 | 43,255,233 |
| Single householder, w/children | 15.2% | 13.8% | 15.8% |
| Single householder, no children | 9.9% | 7.8% | 10.8% |