| PEOPLE | Anaconda | Great Falls | United States |
| Population | 8,995 | 58,505 | 308,035,306 |
| Pop. Density | 15 | 2,685 | 87 |
| Pop. Change | -3.87% | 3.45% | 8.07% |
| Median Age | 46.5 | 38.9 | 37.3 |
| Households | 4,009 | 25,301 | 116,716,292 |
| Household Size | 2.12 | 2.27 | 2.58 |
| Male Population | 51.84% | 48.85% | 49.27% |
| Female Population | 48.16% | 51.15% | 50.96% |
| Married Population | 49.65% | 51.40% | 47.02% |
| Single Population | 50.35% | 48.60% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.66% | 6.71% | 6.56% |
| Age 5 to 9 | 5.18% | 6.08% | 6.61% |
| Age 10 to 14 | 5.25% | 5.90% | 6.71% |
| Age 15 to 17 | 4.09% | 3.80% | 4.21% |
| Age 18 to 20 | 2.82% | 2.58% | 2.95% |
| Age 21 to 24 | 5.21% | 7.32% | 7.01% |
| Age 25 to 34 | 9.33% | 13.39% | 13.33% |
| Age 35 to 44 | 11.42% | 11.17% | 13.33% |
| Age 45 to 49 | 15.60% | 14.43% | 14.61% |
| Age 50 to 54 | 15.60% | 14.43% | 14.61% |
| Age 55 to 59 | 16.65% | 12.04% | 11.84% |
| Age 60 to 64 | 16.65% | 12.04% | 11.84% |
| Age 65 to 74 | 10.61% | 8.21% | 7.05% |
| Age 75 to 84 | 6.47% | 5.80% | 4.24% |
| Age 85 and over | 2.75% | 2.56% | 1.78% |
| RACE | | | |
| White | 93.86% | 88.48% | 72.41% |
| Black | 0.38% | 1.05% | 12.61% |
| Asian | 0.32% | 0.89% | 4.75% |
| American Indian | 2.36% | 5.03% | 0.95% |
| Other | 3.08% | 4.55% | 9.28% |
| Hispanic | 21.96% | 1.03% | 16.35% |
| Non-Hispanic | 78.04% | 98.97% | 83.65% |
| FAMILY | | | |
| Married, w/children | 21.13% | 26.55% | 30.42% |
| Married, no children | 55.44% | 46.26% | 42.46% |
| Single, w/children | 13.52% | 16.99% | 14.39% |
| Single, no children | 9.91% | 10.21% | 12.73% |
| Divorced | 12.23% | 14.14% | 10.62% |
| Separated | 1.95% | 3.75% | 4.97% |
| Widowed | 9.95% | 7.11% | 6.14% |
| Now Married | 50.29% | 51.07% | 46.32% |
| Never Married | 25.58% | 23.93% | 31.95% |
