| | Glendale, SC | Aynor, SC | United States |
| Population | 275 | 951 | 329,725,481 |
| Female Population | 60.4% | 57.5% | 50.5% |
| Male Population | 39.6% | 42.5% | 49.5% |
| Median Age | 38 | 39.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 344 | 554 | 309,327,143 |
| Population - 2000 | 264 | 587 | 285,036,114 |
| Population - 1990 | 225 | 470 | 251,960,433 |
| Pop. 2000 to Now | -27.3% | 66.6% | 15.6% |
| Pop. 1990 to Now | -14.7% | 108.1% | 30.8% |
| space4 | | | |
| Population Density | 1,297.2 | 512.1 | 93.4 |
| Land Area | 0.2 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Glendale, SC | Aynor, SC | United States |
| Age 0 to 4 | 0.0% | 2.4% | 5.9% |
| Age 5 to 9 | 5.8% | 9.0% | 6.1% |
| Age 10 to 14 | 7.3% | 8.1% | 6.6% |
| Age 15 to 17 | 6.9% | 4.1% | 3.9% |
| Age 18 to 20 | 0.0% | 0.8% | 4.0% |
| Age 21 to 24 | 14.9% | 2.9% | 5.2% |
| Age 25 to 34 | 7.3% | 18.0% | 13.8% |
| Age 35 to 44 | 26.9% | 9.5% | 12.9% |
| Age 45 to 54 | 2.9% | 16.8% | 12.6% |
| Age 55 to 59 | 4.0% | 5.2% | 6.7% |
| Age 60 to 64 | 18.5% | 10.6% | 6.3% |
| Age 65 to 74 | 1.8% | 6.9% | 9.6% |
| Age 75 to 84 | 0.0% | 3.4% | 4.5% |
| Age 85 and over | 3.6% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Glendale, SC | Aynor, SC | United States |
| White | 94.2% | 81.5% | 59.4% |
| Black | 0.0% | 11.5% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 1.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.7% | 6.3% | 3.2% |
| Hispanic | 0.0% | 0.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Glendale, SC | Aynor, SC | United States |
| Married Population | 41.4% | 56.9% | 49.8% |
| Currently Married | 41.4% | 54.6% | 48.0% |
| Married but Separated | 0.0% | 2.2% | 1.8% |
| Single Population | 58.6% | 43.1% | 50.2% |
| Never Married | 35.6% | 24.7% | 33.8% |
| Divorced | 16.7% | 12.8% | 10.8% |
| Widowed | 6.3% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.78 | 2.79 | 2.60 |
| Households | 99 | 341 | 124,010,992 |
| Family Households | 72 | 268 | 80,755,759 |
| Married couple, w/children | 27.8% | 23.1% | 30.5% |
| Married couple, no children | 29.2% | 51.9% | 42.9% |
| Non Family Households | 27 | 73 | 43,255,233 |
| Single householder, w/children | 36.1% | 17.5% | 15.8% |
| Single householder, no children | 6.9% | 7.5% | 10.8% |