| PEOPLE | Woodland | San Luis Obispo | United States |
| Population | 55,468 | 45,119 | 308,035,306 |
| Pop. Density | 3,625 | 3,531 | 87 |
| Pop. Change | 11.69% | 5.08% | 8.07% |
| Median Age | 33.7 | 26.8 | 37.3 |
| Households | 18,721 | 19,193 | 116,716,292 |
| Household Size | 2.91 | 2.29 | 2.58 |
| Male Population | 49.25% | 52.17% | 49.27% |
| Female Population | 50.75% | 47.83% | 50.96% |
| Married Population | 47.86% | 29.60% | 47.02% |
| Single Population | 52.14% | 70.40% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.86% | 3.34% | 6.56% |
| Age 5 to 9 | 7.33% | 3.42% | 6.61% |
| Age 10 to 14 | 7.43% | 3.25% | 6.71% |
| Age 15 to 17 | 4.84% | 2.22% | 4.21% |
| Age 18 to 20 | 2.86% | 5.14% | 2.95% |
| Age 21 to 24 | 7.19% | 29.59% | 7.01% |
| Age 25 to 34 | 14.30% | 13.24% | 13.33% |
| Age 35 to 44 | 13.20% | 8.10% | 13.33% |
| Age 45 to 49 | 13.63% | 10.06% | 14.61% |
| Age 50 to 54 | 13.63% | 10.06% | 14.61% |
| Age 55 to 59 | 10.50% | 9.59% | 11.84% |
| Age 60 to 64 | 10.50% | 9.59% | 11.84% |
| Age 65 to 74 | 5.56% | 5.28% | 7.05% |
| Age 75 to 84 | 3.40% | 3.96% | 4.24% |
| Age 85 and over | 1.90% | 2.80% | 1.78% |
| RACE | | | |
| White | 62.93% | 84.48% | 72.41% |
| Black | 1.54% | 1.16% | 12.61% |
| Asian | 6.23% | 5.21% | 4.75% |
| American Indian | 1.31% | 0.61% | 0.95% |
| Other | 27.99% | 8.54% | 9.28% |
| Hispanic | 5.91% | 10.48% | 16.35% |
| Non-Hispanic | 94.09% | 89.52% | 83.65% |
| FAMILY | | | |
| Married, w/children | 35.82% | 27.46% | 30.42% |
| Married, no children | 35.95% | 47.29% | 42.46% |
| Single, w/children | 15.70% | 11.47% | 14.39% |
| Single, no children | 12.53% | 13.78% | 12.73% |
| Divorced | 9.98% | 8.10% | 10.62% |
| Separated | 4.43% | 2.69% | 4.97% |
| Widowed | 5.75% | 4.18% | 6.14% |
| Now Married | 48.59% | 29.12% | 46.32% |
| Never Married | 31.26% | 55.91% | 31.95% |