| | Elberfeld, IN | Lynnville, IN | United States |
| Population | 894 | 1,102 | 329,725,481 |
| Female Population | 52.0% | 51.4% | 50.5% |
| Male Population | 48.0% | 48.6% | 49.5% |
| Median Age | 34.9 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 614 | 899 | 309,327,143 |
| Population - 2000 | 636 | 781 | 285,036,114 |
| Population - 1990 | 635 | 640 | 251,960,433 |
| Pop. 2000 to Now | 3.9% | 25.1% | 15.6% |
| Pop. 1990 to Now | 4.1% | 52.7% | 30.8% |
| space4 | | | |
| Population Density | 2,921.6 | 632.6 | 93.4 |
| Land Area | 0.3 | 1.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Elberfeld, IN | Lynnville, IN | United States |
| Age 0 to 4 | 14.2% | 3.9% | 5.9% |
| Age 5 to 9 | 7.3% | 8.2% | 6.1% |
| Age 10 to 14 | 7.4% | 6.6% | 6.6% |
| Age 15 to 17 | 3.0% | 2.5% | 3.9% |
| Age 18 to 20 | 4.5% | 4.4% | 4.0% |
| Age 21 to 24 | 3.7% | 2.4% | 5.2% |
| Age 25 to 34 | 10.1% | 13.4% | 13.8% |
| Age 35 to 44 | 12.2% | 16.7% | 12.9% |
| Age 45 to 54 | 14.1% | 16.4% | 12.6% |
| Age 55 to 59 | 5.1% | 3.9% | 6.7% |
| Age 60 to 64 | 4.7% | 3.8% | 6.3% |
| Age 65 to 74 | 11.7% | 10.3% | 9.6% |
| Age 75 to 84 | 1.8% | 5.8% | 4.5% |
| Age 85 and over | 0.2% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Elberfeld, IN | Lynnville, IN | United States |
| White | 90.4% | 96.4% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 9.2% | 1.2% | 3.2% |
| Hispanic | 0.4% | 1.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Elberfeld, IN | Lynnville, IN | United States |
| Married Population | 63.1% | 54.4% | 49.8% |
| Currently Married | 62.4% | 54.0% | 48.0% |
| Married but Separated | 0.6% | 0.3% | 1.8% |
| Single Population | 37.0% | 45.6% | 50.2% |
| Never Married | 24.2% | 27.2% | 33.8% |
| Divorced | 8.0% | 10.0% | 10.8% |
| Widowed | 4.7% | 8.4% | 5.6% |
| space5 | | | |
| Household Size | 3.13 | 2.39 | 2.60 |
| Households | 286 | 456 | 124,010,992 |
| Family Households | 234 | 338 | 80,755,759 |
| Married couple, w/children | 35.9% | 20.7% | 30.5% |
| Married couple, no children | 44.9% | 50.9% | 42.9% |
| Non Family Households | 52 | 118 | 43,255,233 |
| Single householder, w/children | 10.3% | 24.0% | 15.8% |
| Single householder, no children | 9.0% | 4.4% | 10.8% |