| | Woodburn, KY | Smiths Grove, KY | United States |
| Population | 339 | 651 | 329,725,481 |
| Female Population | 56.9% | 39.3% | 50.5% |
| Male Population | 43.1% | 60.7% | 49.5% |
| Median Age | 52.9 | 48.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 326 | 720 | 309,327,143 |
| Population - 2000 | 323 | 784 | 285,036,114 |
| Population - 1990 | 343 | 703 | 251,960,433 |
| Pop. 2000 to Now | 15.2% | 4.2% | 15.6% |
| Pop. 1990 to Now | 8.5% | 16.2% | 30.8% |
| space4 | | | |
| Population Density | 792.1 | 834.6 | 93.4 |
| Land Area | 0.4 | 0.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Woodburn, KY | Smiths Grove, KY | United States |
| Age 0 to 4 | 7.7% | 3.7% | 5.9% |
| Age 5 to 9 | 5.6% | 1.8% | 6.1% |
| Age 10 to 14 | 4.4% | 8.0% | 6.6% |
| Age 15 to 17 | 0.6% | 2.2% | 3.9% |
| Age 18 to 20 | 3.5% | 4.6% | 4.0% |
| Age 21 to 24 | 2.7% | 4.6% | 5.2% |
| Age 25 to 34 | 10.0% | 8.0% | 13.8% |
| Age 35 to 44 | 6.8% | 12.9% | 12.9% |
| Age 45 to 54 | 11.5% | 12.3% | 12.6% |
| Age 55 to 59 | 9.7% | 15.8% | 6.7% |
| Age 60 to 64 | 9.4% | 6.5% | 6.3% |
| Age 65 to 74 | 13.9% | 13.7% | 9.6% |
| Age 75 to 84 | 8.6% | 4.1% | 4.5% |
| Age 85 and over | 5.6% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Woodburn, KY | Smiths Grove, KY | United States |
| White | 99.7% | 84.6% | 59.4% |
| Black | 0.0% | 8.8% | 12.2% |
| Asian | 0.0% | 1.2% | 5.6% |
| Native American | 0.0% | 3.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 1.5% | 3.2% |
| Hispanic | 0.0% | 0.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Woodburn, KY | Smiths Grove, KY | United States |
| Married Population | 59.1% | 51.9% | 49.8% |
| Currently Married | 58.4% | 42.8% | 48.0% |
| Married but Separated | 0.7% | 9.1% | 1.8% |
| Single Population | 40.9% | 48.1% | 50.2% |
| Never Married | 13.6% | 18.7% | 33.8% |
| Divorced | 14.0% | 20.2% | 10.8% |
| Widowed | 13.3% | 9.2% | 5.6% |
| space5 | | | |
| Household Size | 2.71 | 2.31 | 2.60 |
| Households | 109 | 282 | 124,010,992 |
| Family Households | 91 | 181 | 80,755,759 |
| Married couple, w/children | 28.6% | 14.4% | 30.5% |
| Married couple, no children | 54.9% | 51.9% | 42.9% |
| Non Family Households | 18 | 101 | 43,255,233 |
| Single householder, w/children | 7.7% | 18.2% | 15.8% |
| Single householder, no children | 8.8% | 15.5% | 10.8% |