| PEOPLE | Pinckney | Marietta | United States |
| Population | 2,427 | 56,579 | 308,035,306 |
| Pop. Density | 1,520 | 2,451 | 87 |
| Pop. Change | 12.92% | -3.76% | 8.07% |
| Median Age | 34.2 | 32.8 | 37.3 |
| Households | 869 | 23,065 | 116,716,292 |
| Household Size | 2.82 | 2.41 | 2.58 |
| Male Population | 48.99% | 48.94% | 49.27% |
| Female Population | 51.01% | 51.06% | 50.96% |
| Married Population | 50.98% | 33.95% | 47.02% |
| Single Population | 49.02% | 66.05% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.33% | 8.21% | 6.56% |
| Age 5 to 9 | 9.56% | 6.57% | 6.61% |
| Age 10 to 14 | 9.11% | 5.38% | 6.71% |
| Age 15 to 17 | 5.23% | 3.29% | 4.21% |
| Age 18 to 20 | 2.02% | 2.70% | 2.95% |
| Age 21 to 24 | 4.45% | 8.91% | 7.01% |
| Age 25 to 34 | 13.43% | 18.85% | 13.33% |
| Age 35 to 44 | 17.88% | 14.49% | 13.33% |
| Age 45 to 49 | 14.50% | 12.21% | 14.61% |
| Age 50 to 54 | 14.50% | 12.21% | 14.61% |
| Age 55 to 59 | 9.11% | 9.34% | 11.84% |
| Age 60 to 64 | 9.11% | 9.34% | 11.84% |
| Age 65 to 74 | 4.08% | 4.92% | 7.05% |
| Age 75 to 84 | 2.14% | 3.23% | 4.24% |
| Age 85 and over | 1.15% | 1.91% | 1.78% |
| RACE | | | |
| White | 97.90% | 52.68% | 72.41% |
| Black | 0.08% | 31.47% | 12.61% |
| Asian | 0.33% | 2.95% | 4.75% |
| American Indian | 0.21% | 0.47% | 0.95% |
| Other | 1.48% | 12.43% | 9.28% |
| Hispanic | 0.00% | 46.81% | 16.35% |
| Non-Hispanic | 100.00% | 53.19% | 83.65% |
| FAMILY | | | |
| Married, w/children | 41.51% | 28.76% | 30.42% |
| Married, no children | 34.10% | 34.09% | 42.46% |
| Single, w/children | 16.82% | 21.04% | 14.39% |
| Single, no children | 7.56% | 16.11% | 12.73% |
| Divorced | 11.68% | 12.36% | 10.62% |
| Separated | 4.06% | 10.15% | 4.97% |
| Widowed | 2.37% | 6.38% | 6.14% |
| Now Married | 51.18% | 33.78% | 46.32% |
| Never Married | 30.71% | 37.33% | 31.95% |