| PEOPLE | Groveland | Ellensburg | United States |
| Population | 4,596 | 18,174 | 308,035,306 |
| Pop. Density | 4 | 2,625 | 87 |
| Pop. Change | 22.46% | 19.73% | 8.07% |
| Median Age | 53.7 | 23.9 | 37.3 |
| Households | 2,059 | 7,301 | 116,716,292 |
| Household Size | 2.11 | 2.21 | 2.58 |
| Male Population | 50.61% | 50.12% | 49.27% |
| Female Population | 49.39% | 49.88% | 50.96% |
| Married Population | 53.66% | 29.03% | 47.02% |
| Single Population | 46.34% | 70.97% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 2.98% | 4.96% | 6.56% |
| Age 5 to 9 | 3.94% | 3.74% | 6.61% |
| Age 10 to 14 | 4.18% | 3.50% | 6.71% |
| Age 15 to 17 | 2.20% | 2.04% | 4.21% |
| Age 18 to 20 | 1.44% | 11.28% | 2.95% |
| Age 21 to 24 | 3.89% | 29.89% | 7.01% |
| Age 25 to 34 | 9.99% | 14.04% | 13.33% |
| Age 35 to 44 | 8.46% | 7.77% | 13.33% |
| Age 45 to 49 | 15.03% | 7.05% | 14.61% |
| Age 50 to 54 | 15.03% | 7.05% | 14.61% |
| Age 55 to 59 | 20.91% | 6.88% | 11.84% |
| Age 60 to 64 | 20.91% | 6.88% | 11.84% |
| Age 65 to 74 | 17.12% | 4.07% | 7.05% |
| Age 75 to 84 | 7.70% | 2.57% | 4.24% |
| Age 85 and over | 2.18% | 2.22% | 1.78% |
| RACE | | | |
| White | 90.95% | 85.74% | 72.41% |
| Black | 0.83% | 1.51% | 12.61% |
| Asian | 1.09% | 3.23% | 4.75% |
| American Indian | 1.46% | 1.04% | 0.95% |
| Other | 5.68% | 8.47% | 9.28% |
| Hispanic | 12.15% | 17.17% | 16.35% |
| Non-Hispanic | 87.85% | 82.83% | 83.65% |
| FAMILY | | | |
| Married, w/children | 13.83% | 29.80% | 30.42% |
| Married, no children | 69.91% | 41.50% | 42.46% |
| Single, w/children | 8.01% | 16.65% | 14.39% |
| Single, no children | 8.33% | 12.05% | 12.73% |
| Divorced | 13.09% | 7.08% | 10.62% |
| Separated | 1.64% | 5.58% | 4.97% |
| Widowed | 5.78% | 3.22% | 6.14% |
| Now Married | 53.35% | 28.77% | 46.32% |
| Never Married | 26.14% | 55.35% | 31.95% |