| PEOPLE | Plymouth | Minnetonka | United States |
| Population | 70,576 | 49,734 | 308,035,306 |
| Pop. Density | 2,159 | 1,847 | 87 |
| Pop. Change | 7.32% | -3.00% | 8.07% |
| Median Age | 39.4 | 45 | 37.3 |
| Households | 28,663 | 21,901 | 116,716,292 |
| Household Size | 2.43 | 2.25 | 2.58 |
| Male Population | 48.42% | 47.52% | 49.27% |
| Female Population | 51.58% | 52.48% | 50.96% |
| Married Population | 59.48% | 57.48% | 47.02% |
| Single Population | 40.52% | 42.52% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.95% | 4.89% | 6.56% |
| Age 5 to 9 | 6.52% | 5.41% | 6.61% |
| Age 10 to 14 | 6.89% | 6.26% | 6.71% |
| Age 15 to 17 | 4.55% | 4.25% | 4.21% |
| Age 18 to 20 | 1.80% | 1.62% | 2.95% |
| Age 21 to 24 | 5.13% | 4.32% | 7.01% |
| Age 25 to 34 | 13.55% | 11.93% | 13.33% |
| Age 35 to 44 | 13.49% | 11.27% | 13.33% |
| Age 45 to 49 | 16.86% | 16.99% | 14.61% |
| Age 50 to 54 | 16.86% | 16.99% | 14.61% |
| Age 55 to 59 | 13.19% | 16.39% | 11.84% |
| Age 60 to 64 | 13.19% | 16.39% | 11.84% |
| Age 65 to 74 | 6.97% | 8.17% | 7.05% |
| Age 75 to 84 | 3.78% | 5.64% | 4.24% |
| Age 85 and over | 1.32% | 2.87% | 1.78% |
| RACE | | | |
| White | 84.25% | 90.04% | 72.41% |
| Black | 5.25% | 3.73% | 12.61% |
| Asian | 6.93% | 3.15% | 4.75% |
| American Indian | 0.27% | 0.27% | 0.95% |
| Other | 3.31% | 2.82% | 9.28% |
| Hispanic | 2.86% | 2.89% | 16.35% |
| Non-Hispanic | 97.14% | 97.11% | 83.65% |
| FAMILY | | | |
| Married, w/children | 36.17% | 31.62% | 30.42% |
| Married, no children | 46.65% | 52.16% | 42.46% |
| Single, w/children | 10.27% | 8.53% | 14.39% |
| Single, no children | 6.91% | 7.69% | 12.73% |
| Divorced | 8.86% | 10.42% | 10.62% |
| Separated | 2.90% | 2.66% | 4.97% |
| Widowed | 3.13% | 5.69% | 6.14% |
| Now Married | 58.50% | 56.61% | 46.32% |
| Never Married | 26.60% | 24.62% | 31.95% |
