| PEOPLE | Oak Harbor | Lemoyne | DuPage | United States |
| Population | 22,075 | 6,068 | 916,924 | 308035306 |
| Pop. Density | 2,343 | 2,912 | 2,800 | 87.0786 |
| Pop. Change | 4.76% | 5.84% | 1.43% | 0.0807 |
| Median Age | 29.1 | 37.5 | 38 | 37.3 |
| Households | 8,677 | 2,892 | 337,132 | 116716292 |
| Household Size | 2.5 | 2.1 | 2.69 | 2.58 |
| Male Population | 49.16% | 49.29% | 49.01% | 0.4927 |
| Female Population | 50.84% | 50.71% | 50.99% | 0.5096 |
| Married Population | 55.23% | 43.72% | 54.71% | 0.4702 |
| Single Population | 44.77% | 56.28% | 45.29% | 0.5298 |
| ESTIMATED TOTAL POPULATION BY AGE | | | | |
| Age 0 to 4 | 10.36% | 5.90% | 6.21% | 0.0656 |
| Age 5 to 9 | 7.93% | 4.91% | 6.81% | 0.0661 |
| Age 10 to 14 | 6.42% | 5.34% | 7.18% | 0.0671 |
| Age 15 to 17 | 3.58% | 3.21% | 4.60% | 0.0421 |
| Age 18 to 20 | 2.36% | 2.08% | 2.52% | 0.0295 |
| Age 21 to 24 | 10.01% | 6.54% | 5.94% | 0.0701 |
| Age 25 to 34 | 19.63% | 18.39% | 12.78% | 0.1333 |
| Age 35 to 44 | 12.35% | 13.38% | 13.74% | 0.1333 |
| Age 45 to 49 | 9.65% | 14.57% | 16.27% | 0.1461 |
| Age 50 to 54 | 9.65% | 14.57% | 16.27% | 0.1461 |
| Age 55 to 59 | 7.35% | 12.67% | 12.34% | 0.1184 |
| Age 60 to 64 | 7.35% | 12.67% | 12.34% | 0.1184 |
| Age 65 to 74 | 5.07% | 6.08% | 6.29% | 0.0705 |
| Age 75 to 84 | 3.25% | 4.37% | 3.59% | 0.0424 |
| Age 85 and over | 2.02% | 2.55% | 1.73% | 0.0178 |
| RACE | | | | |
| White | 72.58% | 89.57% | 77.88% | 0.7241 |
| Black | 4.85% | 3.05% | 4.62% | 0.1261 |
| Asian | 10.21% | 2.32% | 10.07% | 0.0475 |
| American Indian | 0.88% | 0.28% | 0.26% | 0.0095 |
| Other | 11.47% | 4.80% | 7.17% | 0.0928 |
| Hispanic | 3.17% | 42.30% | 13.25% | 0.1635 |
| Non-Hispanic | 96.83% | 57.70% | 86.75% | 0.8365 |
| FAMILY | | | | |
| Married, w/children | 38.87% | 26.84% | 38.10% | 0.3042 |
| Married, no children | 38.68% | 43.45% | 43.09% | 0.4246 |
| Single, w/children | 16.24% | 16.68% | 9.16% | 0.1439 |
| Single, no children | 6.22% | 13.03% | 9.65% | 0.1273 |
| Divorced | 10.63% | 14.62% | 8.36% | 0.1062 |
| Separated | 7.59% | 3.61% | 3.21% | 0.0497 |
| Widowed | 5.97% | 6.47% | 5.21% | 0.0614 |
| Now Married | 55.32% | 43.55% | 53.62% | 0.4632 |
| Never Married | 20.50% | 31.75% | 29.60% | 0.3195 |