| | Iberia, OH | Summer Shade, KY | United States |
| Population | 550 | 213 | 329,725,481 |
| Female Population | 70.9% | 56.3% | 50.5% |
| Male Population | 29.1% | 43.7% | 49.5% |
| Median Age | 28.4 | 27.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 249 | 416 | 309,327,143 |
| Population - 2000 | 362 | 292 | 285,036,114 |
| Population - 1990 | 341 | 263 | 251,960,433 |
| Pop. 2000 to Now | 53.9% | -42.5% | 15.6% |
| Pop. 1990 to Now | 63.3% | -36.1% | 30.8% |
| space4 | | | |
| Population Density | 142.7 | 104.7 | 93.4 |
| Land Area | 3.9 | 2.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Iberia, OH | Summer Shade, KY | United States |
| Age 0 to 4 | 20.4% | 2.8% | 5.9% |
| Age 5 to 9 | 4.4% | 11.3% | 6.1% |
| Age 10 to 14 | 1.1% | 8.5% | 6.6% |
| Age 15 to 17 | 4.7% | 0.0% | 3.9% |
| Age 18 to 20 | 0.0% | 0.0% | 4.0% |
| Age 21 to 24 | 2.9% | 0.0% | 5.2% |
| Age 25 to 34 | 34.7% | 38.0% | 13.8% |
| Age 35 to 44 | 5.1% | 5.2% | 12.9% |
| Age 45 to 54 | 4.0% | 0.0% | 12.6% |
| Age 55 to 59 | 11.1% | 0.0% | 6.7% |
| Age 60 to 64 | 1.5% | 16.0% | 6.3% |
| Age 65 to 74 | 8.7% | 4.7% | 9.6% |
| Age 75 to 84 | 1.5% | 10.8% | 4.5% |
| Age 85 and over | 0.0% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Iberia, OH | Summer Shade, KY | United States |
| White | 100.0% | 100.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 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 | 0.0% | 0.0% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Iberia, OH | Summer Shade, KY | United States |
| Married Population | 82.6% | 57.0% | 49.8% |
| Currently Married | 80.4% | 57.0% | 48.0% |
| Married but Separated | 2.2% | 0.0% | 1.8% |
| Single Population | 17.4% | 43.0% | 50.2% |
| Never Married | 10.3% | 6.7% | 33.8% |
| Divorced | 5.1% | 26.7% | 10.8% |
| Widowed | 2.0% | 9.7% | 5.6% |
| space5 | | | |
| Household Size | 2.84 | 1.95 | 2.60 |
| Households | 194 | 109 | 124,010,992 |
| Family Households | 165 | 76 | 80,755,759 |
| Married couple, w/children | 64.2% | 6.6% | 30.5% |
| Married couple, no children | 18.2% | 51.3% | 42.9% |
| Non Family Households | 29 | 33 | 43,255,233 |
| Single householder, w/children | 0.0% | 14.5% | 15.8% |
| Single householder, no children | 17.6% | 27.6% | 10.8% |