| PEOPLE | Sturgeon Bay | San Mateo | United States |
| Population | 9,144 | 97,207 | 308,035,306 |
| Pop. Density | 931 | 8,014 | 87 |
| Pop. Change | -3.38% | 5.16% | 8.07% |
| Median Age | 45.2 | 38.9 | 37.3 |
| Households | 4,288 | 38,233 | 116,716,292 |
| Household Size | 2.09 | 2.51 | 2.58 |
| Male Population | 48.05% | 48.83% | 49.27% |
| Female Population | 51.95% | 51.17% | 50.96% |
| Married Population | 56.09% | 46.97% | 47.02% |
| Single Population | 43.91% | 53.03% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.72% | 6.78% | 6.56% |
| Age 5 to 9 | 5.18% | 5.72% | 6.61% |
| Age 10 to 14 | 5.23% | 5.11% | 6.71% |
| Age 15 to 17 | 3.67% | 3.23% | 4.21% |
| Age 18 to 20 | 2.40% | 1.87% | 2.95% |
| Age 21 to 24 | 4.99% | 5.25% | 7.01% |
| Age 25 to 34 | 11.81% | 15.55% | 13.33% |
| Age 35 to 44 | 10.76% | 16.11% | 13.33% |
| Age 45 to 49 | 16.39% | 14.65% | 14.61% |
| Age 50 to 54 | 16.39% | 14.65% | 14.61% |
| Age 55 to 59 | 14.67% | 11.36% | 11.84% |
| Age 60 to 64 | 14.67% | 11.36% | 11.84% |
| Age 65 to 74 | 8.66% | 6.68% | 7.05% |
| Age 75 to 84 | 6.58% | 4.77% | 4.24% |
| Age 85 and over | 3.94% | 2.94% | 1.78% |
| RACE | | | |
| White | 95.11% | 57.83% | 72.41% |
| Black | 1.01% | 2.36% | 12.61% |
| Asian | 0.59% | 18.91% | 4.75% |
| American Indian | 0.86% | 0.52% | 0.95% |
| Other | 2.43% | 20.38% | 9.28% |
| Hispanic | 1.92% | 19.15% | 16.35% |
| Non-Hispanic | 98.08% | 80.85% | 83.65% |
| FAMILY | | | |
| Married, w/children | 26.29% | 34.91% | 30.42% |
| Married, no children | 50.10% | 41.72% | 42.46% |
| Single, w/children | 15.05% | 10.09% | 14.39% |
| Single, no children | 8.55% | 13.29% | 12.73% |
| Divorced | 13.12% | 10.79% | 10.62% |
| Separated | 1.81% | 5.63% | 4.97% |
| Widowed | 7.65% | 7.04% | 6.14% |
| Now Married | 55.03% | 46.32% | 46.32% |
| Never Married | 22.39% | 30.23% | 31.95% |