| PEOPLE | Kalispell | Adrian | United States |
| Population | 19,927 | 21,133 | 308,035,306 |
| Pop. Density | 1,713 | 2,657 | 87 |
| Pop. Change | 27.66% | -7.85% | 8.07% |
| Median Age | 34.5 | 32.6 | 37.3 |
| Households | 8,638 | 7,831 | 116,716,292 |
| Household Size | 2.27 | 2.38 | 2.58 |
| Male Population | 47.33% | 47.76% | 49.27% |
| Female Population | 52.67% | 52.24% | 50.96% |
| Married Population | 39.95% | 37.65% | 47.02% |
| Single Population | 60.05% | 62.35% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.43% | 7.01% | 6.56% |
| Age 5 to 9 | 7.11% | 6.47% | 6.61% |
| Age 10 to 14 | 6.13% | 5.99% | 6.71% |
| Age 15 to 17 | 3.41% | 3.51% | 4.21% |
| Age 18 to 20 | 2.52% | 6.06% | 2.95% |
| Age 21 to 24 | 7.07% | 11.10% | 7.01% |
| Age 25 to 34 | 16.05% | 12.70% | 13.33% |
| Age 35 to 44 | 11.24% | 10.83% | 13.33% |
| Age 45 to 49 | 12.09% | 11.29% | 14.61% |
| Age 50 to 54 | 12.09% | 11.29% | 14.61% |
| Age 55 to 59 | 10.54% | 10.85% | 11.84% |
| Age 60 to 64 | 10.54% | 10.85% | 11.84% |
| Age 65 to 74 | 6.49% | 6.07% | 7.05% |
| Age 75 to 84 | 5.81% | 5.21% | 4.24% |
| Age 85 and over | 3.13% | 2.93% | 1.78% |
| RACE | | | |
| White | 94.22% | 84.14% | 72.41% |
| Black | 0.25% | 4.38% | 12.61% |
| Asian | 0.96% | 0.94% | 4.75% |
| American Indian | 1.29% | 0.58% | 0.95% |
| Other | 3.28% | 9.95% | 9.28% |
| Hispanic | 47.86% | 9.74% | 16.35% |
| Non-Hispanic | 52.14% | 90.26% | 83.65% |
| FAMILY | | | |
| Married, w/children | 31.01% | 24.21% | 30.42% |
| Married, no children | 39.54% | 37.74% | 42.46% |
| Single, w/children | 19.64% | 23.77% | 14.39% |
| Single, no children | 9.81% | 14.28% | 12.73% |
| Divorced | 15.27% | 10.86% | 10.62% |
| Separated | 5.29% | 4.66% | 4.97% |
| Widowed | 11.08% | 8.71% | 6.14% |
| Now Married | 39.23% | 37.42% | 46.32% |
| Never Married | 29.13% | 38.35% | 31.95% |
