| | Oshkosh, NE | Parkville, MO | United States |
| Population | 787 | 7,153 | 329,725,481 |
| Female Population | 53.2% | 46.4% | 50.5% |
| Male Population | 46.8% | 53.6% | 49.5% |
| Median Age | 42 | 40.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 891 | 5,547 | 309,327,143 |
| Population - 2000 | 887 | 4,059 | 285,036,114 |
| Population - 1990 | 986 | 2,402 | 251,960,433 |
| Pop. 2000 to Now | -12.3% | 105.2% | 15.6% |
| Pop. 1990 to Now | -21.1% | 246.8% | 30.8% |
| space4 | | | |
| Population Density | 1,176.4 | 483.7 | 93.4 |
| Land Area | 0.7 | 14.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oshkosh, NE | Parkville, MO | United States |
| Age 0 to 4 | 5.1% | 8.6% | 5.9% |
| Age 5 to 9 | 5.1% | 8.0% | 6.1% |
| Age 10 to 14 | 13.9% | 8.2% | 6.6% |
| Age 15 to 17 | 2.3% | 4.6% | 3.9% |
| Age 18 to 20 | 2.4% | 4.5% | 4.0% |
| Age 21 to 24 | 1.5% | 3.1% | 5.2% |
| Age 25 to 34 | 12.5% | 4.0% | 13.8% |
| Age 35 to 44 | 10.3% | 16.1% | 12.9% |
| Age 45 to 54 | 6.6% | 18.0% | 12.6% |
| Age 55 to 59 | 5.5% | 7.2% | 6.7% |
| Age 60 to 64 | 8.3% | 5.2% | 6.3% |
| Age 65 to 74 | 14.1% | 8.4% | 9.6% |
| Age 75 to 84 | 8.0% | 3.7% | 4.5% |
| Age 85 and over | 4.6% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oshkosh, NE | Parkville, MO | United States |
| White | 96.2% | 82.5% | 59.4% |
| Black | 0.0% | 2.3% | 12.2% |
| Asian | 0.5% | 3.7% | 5.6% |
| Native American | 0.3% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.4% | 4.0% | 3.2% |
| Hispanic | 2.7% | 6.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oshkosh, NE | Parkville, MO | United States |
| Married Population | 52.7% | 73.2% | 49.8% |
| Currently Married | 52.7% | 72.6% | 48.0% |
| Married but Separated | 0.0% | 0.6% | 1.8% |
| Single Population | 47.3% | 26.8% | 50.2% |
| Never Married | 22.1% | 20.4% | 33.8% |
| Divorced | 12.2% | 5.2% | 10.8% |
| Widowed | 13.0% | 1.2% | 5.6% |
| space5 | | | |
| Household Size | 2.09 | 2.87 | 2.60 |
| Households | 364 | 2,439 | 124,010,992 |
| Family Households | 225 | 1,966 | 80,755,759 |
| Married couple, w/children | 27.6% | 53.9% | 30.5% |
| Married couple, no children | 44.4% | 44.1% | 42.9% |
| Non Family Households | 139 | 473 | 43,255,233 |
| Single householder, w/children | 21.8% | 1.2% | 15.8% |
| Single householder, no children | 6.2% | 0.8% | 10.8% |