| | Liberty Center, OH | Napoleon, OH | United States |
| Population | 972 | 8,907 | 329,725,481 |
| Female Population | 48.1% | 51.3% | 50.5% |
| Male Population | 52.0% | 48.7% | 49.5% |
| Median Age | 34.1 | 39.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,182 | 8,758 | 309,327,143 |
| Population - 2000 | 1,109 | 9,318 | 285,036,114 |
| Population - 1990 | 1,084 | 8,884 | 251,960,433 |
| Pop. 2000 to Now | 1.3% | -12.6% | 15.6% |
| Pop. 1990 to Now | 3.6% | -8.3% | 30.8% |
| space4 | | | |
| Population Density | 941.0 | 1,433.4 | 93.4 |
| Land Area | 1.0 | 6.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Liberty Center, OH | Napoleon, OH | United States |
| Age 0 to 4 | 5.5% | 8.2% | 5.9% |
| Age 5 to 9 | 4.1% | 7.9% | 6.1% |
| Age 10 to 14 | 6.9% | 6.9% | 6.6% |
| Age 15 to 17 | 4.1% | 3.8% | 3.9% |
| Age 18 to 20 | 7.9% | 2.7% | 4.0% |
| Age 21 to 24 | 6.6% | 3.6% | 5.2% |
| Age 25 to 34 | 18.1% | 12.3% | 13.8% |
| Age 35 to 44 | 8.2% | 11.9% | 12.9% |
| Age 45 to 54 | 13.5% | 13.1% | 12.6% |
| Age 55 to 59 | 4.0% | 6.8% | 6.7% |
| Age 60 to 64 | 9.6% | 5.4% | 6.3% |
| Age 65 to 74 | 8.2% | 8.4% | 9.6% |
| Age 75 to 84 | 3.0% | 5.5% | 4.5% |
| Age 85 and over | 0.3% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Liberty Center, OH | Napoleon, OH | United States |
| White | 93.3% | 85.3% | 59.4% |
| Black | 0.0% | 0.9% | 12.2% |
| Asian | 0.6% | 0.0% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 1.7% | 0.4% |
| Two or More Races | 0.7% | 1.7% | 3.2% |
| Hispanic | 5.4% | 10.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Liberty Center, OH | Napoleon, OH | United States |
| Married Population | 39.4% | 46.0% | 49.8% |
| Currently Married | 38.8% | 44.0% | 48.0% |
| Married but Separated | 0.6% | 2.0% | 1.8% |
| Single Population | 60.6% | 54.0% | 50.2% |
| Never Married | 38.8% | 30.2% | 33.8% |
| Divorced | 16.1% | 16.4% | 10.8% |
| Widowed | 5.7% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.23 | 2.32 | 2.60 |
| Households | 435 | 3,755 | 124,010,992 |
| Family Households | 242 | 2,253 | 80,755,759 |
| Married couple, w/children | 22.7% | 25.0% | 30.5% |
| Married couple, no children | 40.5% | 39.8% | 42.9% |
| Non Family Households | 193 | 1,502 | 43,255,233 |
| Single householder, w/children | 21.9% | 23.3% | 15.8% |
| Single householder, no children | 14.9% | 11.9% | 10.8% |