| | Blacklick Estates, OH | Pickerington, OH | United States |
| Population | 10,066 | 22,682 | 329,725,481 |
| Female Population | 53.5% | 51.4% | 50.5% |
| Male Population | 46.5% | 48.6% | 49.5% |
| Median Age | 33.9 | 36.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,704 | 18,337 | 309,327,143 |
| Population - 2000 | 9,518 | 9,792 | 285,036,114 |
| Population - 1990 | 10,080 | 5,668 | 251,960,433 |
| Pop. 2000 to Now | 7.1% | 133.2% | 15.6% |
| Pop. 1990 to Now | 1.2% | 302.9% | 30.8% |
| space4 | | | |
| Population Density | 5,331.6 | 2,303.9 | 93.4 |
| Land Area | 1.9 | 9.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Blacklick Estates, OH | Pickerington, OH | United States |
| Age 0 to 4 | 4.8% | 6.5% | 5.9% |
| Age 5 to 9 | 9.5% | 8.5% | 6.1% |
| Age 10 to 14 | 10.1% | 9.1% | 6.6% |
| Age 15 to 17 | 4.9% | 6.0% | 3.9% |
| Age 18 to 20 | 2.7% | 4.5% | 4.0% |
| Age 21 to 24 | 4.4% | 2.1% | 5.2% |
| Age 25 to 34 | 16.6% | 12.1% | 13.8% |
| Age 35 to 44 | 17.6% | 18.4% | 12.9% |
| Age 45 to 54 | 6.7% | 13.4% | 12.6% |
| Age 55 to 59 | 5.9% | 5.0% | 6.7% |
| Age 60 to 64 | 5.3% | 4.1% | 6.3% |
| Age 65 to 74 | 8.3% | 5.7% | 9.6% |
| Age 75 to 84 | 2.8% | 2.9% | 4.5% |
| Age 85 and over | 0.5% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Blacklick Estates, OH | Pickerington, OH | United States |
| White | 62.9% | 66.9% | 59.4% |
| Black | 27.5% | 21.4% | 12.2% |
| Asian | 1.1% | 4.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.0% | 0.2% |
| Other | 0.0% | 1.2% | 0.4% |
| Two or More Races | 3.6% | 3.6% | 3.2% |
| Hispanic | 4.4% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Blacklick Estates, OH | Pickerington, OH | United States |
| Married Population | 41.5% | 57.6% | 49.8% |
| Currently Married | 40.3% | 55.7% | 48.0% |
| Married but Separated | 1.2% | 1.9% | 1.8% |
| Single Population | 58.5% | 42.4% | 50.2% |
| Never Married | 37.3% | 28.5% | 33.8% |
| Divorced | 15.4% | 9.5% | 10.8% |
| Widowed | 5.8% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.98 | 2.60 |
| Households | 3,577 | 7,585 | 124,010,992 |
| Family Households | 2,333 | 6,094 | 80,755,759 |
| Married couple, w/children | 31.2% | 42.7% | 30.5% |
| Married couple, no children | 33.3% | 33.6% | 42.9% |
| Non Family Households | 1,244 | 1,491 | 43,255,233 |
| Single householder, w/children | 23.6% | 17.3% | 15.8% |
| Single householder, no children | 12.0% | 6.4% | 10.8% |