| PEOPLE | Green Bay | Marion | United States |
| Population | 104,057 | 12,345 | 308,035,306 |
| Pop. Density | 2,289 | 604 | 87 |
| Pop. Change | 0.37% | 24.60% | 8.07% |
| Median Age | 33.8 | 33.3 | 37.3 |
| Households | 42,244 | 4,580 | 116,716,292 |
| Household Size | 2.39 | 2.65 | 2.58 |
| Male Population | 49.36% | 47.91% | 49.27% |
| Female Population | 50.64% | 52.09% | 50.96% |
| Married Population | 43.16% | 53.74% | 47.02% |
| Single Population | 56.84% | 46.26% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.74% | 7.40% | 6.56% |
| Age 5 to 9 | 6.79% | 8.48% | 6.61% |
| Age 10 to 14 | 6.36% | 8.44% | 6.71% |
| Age 15 to 17 | 3.79% | 5.27% | 4.21% |
| Age 18 to 20 | 3.23% | 2.51% | 2.95% |
| Age 21 to 24 | 8.50% | 4.88% | 7.01% |
| Age 25 to 34 | 15.29% | 15.76% | 13.33% |
| Age 35 to 44 | 12.45% | 15.82% | 13.33% |
| Age 45 to 49 | 13.92% | 15.08% | 14.61% |
| Age 50 to 54 | 13.92% | 15.08% | 14.61% |
| Age 55 to 59 | 10.61% | 9.50% | 11.84% |
| Age 60 to 64 | 10.61% | 9.50% | 11.84% |
| Age 65 to 74 | 5.56% | 4.63% | 7.05% |
| Age 75 to 84 | 3.93% | 1.62% | 4.24% |
| Age 85 and over | 1.83% | 0.59% | 1.78% |
| RACE | | | |
| White | 77.91% | 68.12% | 72.41% |
| Black | 3.55% | 27.96% | 12.61% |
| Asian | 4.05% | 1.46% | 4.75% |
| American Indian | 4.08% | 0.43% | 0.95% |
| Other | 10.42% | 2.03% | 9.28% |
| Hispanic | 4.30% | 98.93% | 16.35% |
| Non-Hispanic | 95.70% | 1.07% | 83.65% |
| FAMILY | | | |
| Married, w/children | 29.46% | 36.81% | 30.42% |
| Married, no children | 39.69% | 35.55% | 42.46% |
| Single, w/children | 20.06% | 17.47% | 14.39% |
| Single, no children | 10.78% | 10.17% | 12.73% |
| Divorced | 13.51% | 11.42% | 10.62% |
| Separated | 2.08% | 4.36% | 4.97% |
| Widowed | 5.36% | 5.26% | 6.14% |
| Now Married | 42.55% | 53.21% | 46.32% |
| Never Married | 36.50% | 25.75% | 31.95% |
