| | Cecilia, KY | Sonora, KY | United States |
| Population | 452 | 904 | 329,725,481 |
| Female Population | 53.8% | 50.4% | 50.5% |
| Male Population | 46.2% | 49.6% | 49.5% |
| Median Age | 54.4 | 26.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 637 | 520 | 309,327,143 |
| Population - 2000 | 496 | 350 | 285,036,114 |
| Population - 1990 | 414 | 295 | 251,960,433 |
| Pop. 2000 to Now | 54.6% | 49.4% | 15.6% |
| Pop. 1990 to Now | 85.3% | 77.3% | 30.8% |
| space4 | | | |
| Population Density | 322.6 | 666.7 | 93.4 |
| Land Area | 1.4 | 1.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cecilia, KY | Sonora, KY | United States |
| Age 0 to 4 | 3.8% | 21.2% | 5.9% |
| Age 5 to 9 | 0.0% | 5.5% | 6.1% |
| Age 10 to 14 | 0.0% | 7.3% | 6.6% |
| Age 15 to 17 | 3.8% | 3.8% | 3.9% |
| Age 18 to 20 | 0.0% | 2.4% | 4.0% |
| Age 21 to 24 | 0.0% | 4.9% | 5.2% |
| Age 25 to 34 | 16.4% | 16.7% | 13.8% |
| Age 35 to 44 | 0.0% | 11.2% | 12.9% |
| Age 45 to 54 | 34.5% | 9.7% | 12.6% |
| Age 55 to 59 | 7.1% | 3.9% | 6.7% |
| Age 60 to 64 | 14.6% | 7.2% | 6.3% |
| Age 65 to 74 | 0.0% | 3.1% | 9.6% |
| Age 75 to 84 | 19.9% | 3.1% | 4.5% |
| Age 85 and over | 0.0% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cecilia, KY | Sonora, KY | United States |
| White | 57.7% | 98.2% | 59.4% |
| Black | 4.0% | 0.2% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 11.9% | 0.0% | 0.4% |
| Two or More Races | 26.3% | 0.7% | 3.2% |
| Hispanic | 0.0% | 0.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cecilia, KY | Sonora, KY | United States |
| Married Population | 69.9% | 60.1% | 49.8% |
| Currently Married | 69.9% | 58.4% | 48.0% |
| Married but Separated | 0.0% | 1.7% | 1.8% |
| Single Population | 30.1% | 39.9% | 50.2% |
| Never Married | 25.1% | 27.0% | 33.8% |
| Divorced | 5.1% | 7.9% | 10.8% |
| Widowed | 0.0% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 2.61 | 2.97 | 2.60 |
| Households | 173 | 304 | 124,010,992 |
| Family Households | 173 | 221 | 80,755,759 |
| Married couple, w/children | 6.9% | 58.4% | 30.5% |
| Married couple, no children | 75.7% | 25.3% | 42.9% |
| Non Family Households | 0 | 83 | 43,255,233 |
| Single householder, w/children | 6.9% | 13.1% | 15.8% |
| Single householder, no children | 10.4% | 3.2% | 10.8% |