| | Bay City, MI | Abingdon, VA | United States |
| Population | 32,824 | 8,350 | 329,725,481 |
| Female Population | 52.3% | 50.2% | 50.5% |
| Male Population | 47.7% | 49.8% | 49.5% |
| Median Age | 39 | 45 | 38.4 |
| space3 | | | |
| Population - 2010 | 34,879 | 8,226 | 309,327,143 |
| Population - 2000 | 36,817 | 7,780 | 285,036,114 |
| Population - 1990 | 38,936 | 7,003 | 251,960,433 |
| Pop. 2000 to Now | -11.9% | 1.0% | 15.6% |
| Pop. 1990 to Now | -16.7% | 12.2% | 30.8% |
| space4 | | | |
| Population Density | 3,228.8 | 1,037.4 | 93.4 |
| Land Area | 10.2 | 8.0 | 3,531,905.4 |
| Water Area | 1.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bay City, MI | Abingdon, VA | United States |
| Age 0 to 4 | 4.8% | 3.8% | 5.9% |
| Age 5 to 9 | 6.1% | 3.4% | 6.1% |
| Age 10 to 14 | 6.4% | 5.1% | 6.6% |
| Age 15 to 17 | 4.3% | 3.2% | 3.9% |
| Age 18 to 20 | 3.8% | 3.4% | 4.0% |
| Age 21 to 24 | 5.6% | 4.6% | 5.2% |
| Age 25 to 34 | 13.5% | 16.3% | 13.8% |
| Age 35 to 44 | 13.4% | 10.4% | 12.9% |
| Age 45 to 54 | 13.0% | 11.8% | 12.6% |
| Age 55 to 59 | 6.9% | 7.7% | 6.7% |
| Age 60 to 64 | 7.7% | 6.3% | 6.3% |
| Age 65 to 74 | 8.7% | 14.4% | 9.6% |
| Age 75 to 84 | 3.8% | 7.4% | 4.5% |
| Age 85 and over | 2.0% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bay City, MI | Abingdon, VA | United States |
| White | 83.6% | 92.2% | 59.4% |
| Black | 2.3% | 2.8% | 12.2% |
| Asian | 0.5% | 1.0% | 5.6% |
| Native American | 0.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.0% | 2.0% | 3.2% |
| Hispanic | 10.1% | 1.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bay City, MI | Abingdon, VA | United States |
| Married Population | 38.1% | 46.6% | 49.8% |
| Currently Married | 36.5% | 43.6% | 48.0% |
| Married but Separated | 1.6% | 3.0% | 1.8% |
| Single Population | 61.9% | 53.4% | 50.2% |
| Never Married | 38.2% | 28.9% | 33.8% |
| Divorced | 17.3% | 15.9% | 10.8% |
| Widowed | 6.4% | 8.6% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 2.05 | 2.60 |
| Households | 14,417 | 3,975 | 124,010,992 |
| Family Households | 7,576 | 2,007 | 80,755,759 |
| Married couple, w/children | 21.3% | 26.2% | 30.5% |
| Married couple, no children | 38.8% | 51.3% | 42.9% |
| Non Family Households | 6,841 | 1,968 | 43,255,233 |
| Single householder, w/children | 28.0% | 15.2% | 15.8% |
| Single householder, no children | 11.9% | 7.3% | 10.8% |