| | Lodi, OH | Otsego, MN | United States |
| Population | 2,750 | 19,565 | 329,725,481 |
| Female Population | 49.7% | 49.5% | 50.5% |
| Male Population | 50.3% | 50.5% | 49.5% |
| Median Age | 40.2 | 34.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,754 | 13,660 | 309,327,143 |
| Population - 2000 | 3,061 | 6,389 | 285,036,114 |
| Population - 1990 | 3,042 | 5,369 | 251,960,433 |
| Pop. 2000 to Now | -4.8% | 195.6% | 15.6% |
| Pop. 1990 to Now | -4.2% | 251.8% | 30.8% |
| space4 | | | |
| Population Density | 1,223.9 | 660.8 | 93.4 |
| Land Area | 2.2 | 29.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lodi, OH | Otsego, MN | United States |
| Age 0 to 4 | 6.6% | 8.0% | 5.9% |
| Age 5 to 9 | 7.0% | 10.0% | 6.1% |
| Age 10 to 14 | 5.3% | 9.3% | 6.6% |
| Age 15 to 17 | 5.7% | 4.3% | 3.9% |
| Age 18 to 20 | 1.2% | 3.3% | 4.0% |
| Age 21 to 24 | 3.4% | 2.1% | 5.2% |
| Age 25 to 34 | 12.4% | 13.6% | 13.8% |
| Age 35 to 44 | 15.9% | 17.9% | 12.9% |
| Age 45 to 54 | 11.0% | 11.7% | 12.6% |
| Age 55 to 59 | 7.2% | 4.8% | 6.7% |
| Age 60 to 64 | 6.3% | 4.5% | 6.3% |
| Age 65 to 74 | 9.4% | 7.0% | 9.6% |
| Age 75 to 84 | 7.9% | 3.0% | 4.5% |
| Age 85 and over | 0.8% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lodi, OH | Otsego, MN | United States |
| White | 95.4% | 87.0% | 59.4% |
| Black | 0.5% | 3.9% | 12.2% |
| Asian | 0.0% | 1.8% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 0.9% | 4.5% | 3.2% |
| Hispanic | 2.5% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lodi, OH | Otsego, MN | United States |
| Married Population | 47.1% | 61.3% | 49.8% |
| Currently Married | 44.0% | 61.2% | 48.0% |
| Married but Separated | 3.0% | 0.1% | 1.8% |
| Single Population | 52.9% | 38.7% | 50.2% |
| Never Married | 24.2% | 25.6% | 33.8% |
| Divorced | 22.8% | 8.6% | 10.8% |
| Widowed | 6.0% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 3.09 | 2.60 |
| Households | 1,171 | 6,330 | 124,010,992 |
| Family Households | 710 | 5,018 | 80,755,759 |
| Married couple, w/children | 22.3% | 50.2% | 30.5% |
| Married couple, no children | 44.4% | 35.2% | 42.9% |
| Non Family Households | 461 | 1,312 | 43,255,233 |
| Single householder, w/children | 27.2% | 10.4% | 15.8% |
| Single householder, no children | 6.2% | 4.2% | 10.8% |