| | Odebolt, IA | Hanover, PA | United States |
| Population | 916 | 16,291 | 329,725,481 |
| Female Population | 49.4% | 52.1% | 50.5% |
| Male Population | 50.7% | 47.9% | 49.5% |
| Median Age | 48.3 | 41.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,013 | 15,295 | 309,327,143 |
| Population - 2000 | 1,153 | 14,535 | 285,036,114 |
| Population - 1990 | 1,158 | 14,399 | 251,960,433 |
| Pop. 2000 to Now | -19.1% | 8.6% | 15.6% |
| Pop. 1990 to Now | -19.4% | 9.6% | 30.8% |
| space4 | | | |
| Population Density | 874.1 | 4,407.7 | 93.4 |
| Land Area | 1.0 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Odebolt, IA | Hanover, PA | United States |
| Age 0 to 4 | 8.1% | 5.0% | 5.9% |
| Age 5 to 9 | 9.1% | 6.5% | 6.1% |
| Age 10 to 14 | 4.6% | 6.1% | 6.6% |
| Age 15 to 17 | 3.3% | 3.8% | 3.9% |
| Age 18 to 20 | 0.9% | 3.7% | 4.0% |
| Age 21 to 24 | 2.2% | 5.3% | 5.2% |
| Age 25 to 34 | 13.6% | 13.5% | 13.8% |
| Age 35 to 44 | 6.9% | 10.3% | 12.9% |
| Age 45 to 54 | 11.5% | 14.0% | 12.6% |
| Age 55 to 59 | 8.4% | 5.9% | 6.7% |
| Age 60 to 64 | 7.2% | 6.0% | 6.3% |
| Age 65 to 74 | 13.6% | 9.8% | 9.6% |
| Age 75 to 84 | 7.3% | 6.1% | 4.5% |
| Age 85 and over | 3.4% | 3.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Odebolt, IA | Hanover, PA | United States |
| White | 96.2% | 82.3% | 59.4% |
| Black | 0.0% | 2.0% | 12.2% |
| Asian | 1.0% | 0.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 2.4% | 3.2% |
| Hispanic | 0.0% | 12.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Odebolt, IA | Hanover, PA | United States |
| Married Population | 66.7% | 44.9% | 49.8% |
| Currently Married | 66.7% | 42.2% | 48.0% |
| Married but Separated | 0.0% | 2.7% | 1.8% |
| Single Population | 33.3% | 55.1% | 50.2% |
| Never Married | 15.8% | 31.6% | 33.8% |
| Divorced | 11.6% | 14.5% | 10.8% |
| Widowed | 6.0% | 9.1% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.27 | 2.60 |
| Households | 372 | 7,093 | 124,010,992 |
| Family Households | 256 | 4,124 | 80,755,759 |
| Married couple, w/children | 23.8% | 21.6% | 30.5% |
| Married couple, no children | 62.5% | 43.7% | 42.9% |
| Non Family Households | 116 | 2,969 | 43,255,233 |
| Single householder, w/children | 9.8% | 23.2% | 15.8% |
| Single householder, no children | 3.9% | 11.4% | 10.8% |