| PEOPLE | Gardnerville Ranchos | Marana | United States |
| Population | 11,312 | 34,961 | 308,035,306 |
| Pop. Density | 753 | 288 | 87 |
| Pop. Change | 2.53% | 126.62% | 8.07% |
| Median Age | 42.4 | 37.8 | 37.3 |
| Households | 4,414 | 13,073 | 116,716,292 |
| Household Size | 2.56 | 2.64 | 2.58 |
| Male Population | 48.98% | 49.90% | 49.27% |
| Female Population | 51.02% | 50.10% | 50.96% |
| Married Population | 55.48% | 61.22% | 47.02% |
| Single Population | 44.52% | 38.78% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.94% | 7.83% | 6.56% |
| Age 5 to 9 | 6.54% | 7.47% | 6.61% |
| Age 10 to 14 | 6.44% | 6.88% | 6.71% |
| Age 15 to 17 | 4.33% | 3.46% | 4.21% |
| Age 18 to 20 | 2.72% | 1.86% | 2.95% |
| Age 21 to 24 | 5.33% | 4.31% | 7.01% |
| Age 25 to 34 | 10.66% | 13.95% | 13.33% |
| Age 35 to 44 | 11.33% | 14.43% | 13.33% |
| Age 45 to 49 | 16.15% | 12.36% | 14.61% |
| Age 50 to 54 | 16.15% | 12.36% | 14.61% |
| Age 55 to 59 | 14.29% | 12.61% | 11.84% |
| Age 60 to 64 | 14.29% | 12.61% | 11.84% |
| Age 65 to 74 | 9.05% | 10.19% | 7.05% |
| Age 75 to 84 | 5.34% | 3.90% | 4.24% |
| Age 85 and over | 1.87% | 0.76% | 1.78% |
| RACE | | | |
| White | 87.41% | 81.96% | 72.41% |
| Black | 0.47% | 2.50% | 12.61% |
| Asian | 1.09% | 3.78% | 4.75% |
| American Indian | 2.83% | 1.24% | 0.95% |
| Other | 8.20% | 10.52% | 9.28% |
| Hispanic | 1.19% | 2.70% | 16.35% |
| Non-Hispanic | 98.81% | 97.30% | 83.65% |
| FAMILY | | | |
| Married, w/children | 26.93% | 33.78% | 30.42% |
| Married, no children | 48.67% | 49.76% | 42.46% |
| Single, w/children | 13.97% | 9.91% | 14.39% |
| Single, no children | 10.43% | 6.55% | 12.73% |
| Divorced | 11.49% | 9.95% | 10.62% |
| Separated | 1.78% | 2.33% | 4.97% |
| Widowed | 4.17% | 4.55% | 6.14% |
| Now Married | 55.36% | 61.25% | 46.32% |
| Never Married | 27.19% | 21.92% | 31.95% |
