| PEOPLE | Eugene | Carlsbad | United States |
| Population | 156,185 | 105,328 | 308,035,306 |
| Pop. Density | 3,572 | 2,792 | 87 |
| Pop. Change | 9.79% | 32.96% | 8.07% |
| Median Age | 33.8 | 40.5 | 37.3 |
| Households | 66,419 | 41,345 | 116,716,292 |
| Household Size | 2.24 | 2.53 | 2.58 |
| Male Population | 48.87% | 48.88% | 49.27% |
| Female Population | 51.13% | 51.12% | 50.96% |
| Married Population | 37.43% | 52.04% | 47.02% |
| Single Population | 62.57% | 47.96% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.89% | 5.99% | 6.56% |
| Age 5 to 9 | 4.93% | 6.95% | 6.61% |
| Age 10 to 14 | 5.18% | 7.00% | 6.71% |
| Age 15 to 17 | 3.23% | 4.15% | 4.21% |
| Age 18 to 20 | 5.52% | 1.92% | 2.95% |
| Age 21 to 24 | 13.22% | 4.46% | 7.01% |
| Age 25 to 34 | 14.56% | 11.62% | 13.33% |
| Age 35 to 44 | 11.46% | 15.03% | 13.33% |
| Age 45 to 49 | 12.03% | 16.32% | 14.61% |
| Age 50 to 54 | 12.03% | 16.32% | 14.61% |
| Age 55 to 59 | 12.35% | 12.52% | 11.84% |
| Age 60 to 64 | 12.35% | 12.52% | 11.84% |
| Age 65 to 74 | 6.18% | 6.76% | 7.05% |
| Age 75 to 84 | 4.03% | 4.71% | 4.24% |
| Age 85 and over | 2.41% | 2.57% | 1.78% |
| RACE | | | |
| White | 85.81% | 82.79% | 72.41% |
| Black | 1.36% | 1.31% | 12.61% |
| Asian | 4.02% | 7.08% | 4.75% |
| American Indian | 1.03% | 0.49% | 0.95% |
| Other | 7.78% | 8.33% | 9.28% |
| Hispanic | 3.82% | 6.08% | 16.35% |
| Non-Hispanic | 96.18% | 93.92% | 83.65% |
| FAMILY | | | |
| Married, w/children | 27.66% | 37.68% | 30.42% |
| Married, no children | 44.97% | 43.33% | 42.46% |
| Single, w/children | 16.16% | 10.40% | 14.39% |
| Single, no children | 11.21% | 8.59% | 12.73% |
| Divorced | 13.79% | 12.61% | 10.62% |
| Separated | 3.71% | 3.57% | 4.97% |
| Widowed | 5.61% | 4.69% | 6.14% |
| Now Married | 37.42% | 52.59% | 46.32% |
| Never Married | 39.48% | 26.54% | 31.95% |
