| PEOPLE | Helena | Ann Arbor | United States |
| Population | 28,190 | 113,934 | 308,035,306 |
| Pop. Density | 1,724 | 4,094 | 87 |
| Pop. Change | 9.22% | -1.40% | 8.07% |
| Median Age | 40.3 | 27.9 | 37.3 |
| Households | 12,780 | 47,060 | 116,716,292 |
| Household Size | 2.09 | 2.18 | 2.58 |
| Male Population | 48.00% | 49.29% | 49.27% |
| Female Population | 52.00% | 50.71% | 50.96% |
| Married Population | 41.95% | 34.62% | 47.02% |
| Single Population | 58.05% | 65.38% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.88% | 4.27% | 6.56% |
| Age 5 to 9 | 5.47% | 3.98% | 6.61% |
| Age 10 to 14 | 5.30% | 3.76% | 6.71% |
| Age 15 to 17 | 3.42% | 2.37% | 4.21% |
| Age 18 to 20 | 3.29% | 9.17% | 2.95% |
| Age 21 to 24 | 8.26% | 20.27% | 7.01% |
| Age 25 to 34 | 12.92% | 17.80% | 13.33% |
| Age 35 to 44 | 10.46% | 9.97% | 13.33% |
| Age 45 to 49 | 14.50% | 9.93% | 14.61% |
| Age 50 to 54 | 14.50% | 9.93% | 14.61% |
| Age 55 to 59 | 14.92% | 9.17% | 11.84% |
| Age 60 to 64 | 14.92% | 9.17% | 11.84% |
| Age 65 to 74 | 7.53% | 4.79% | 7.05% |
| Age 75 to 84 | 4.85% | 3.11% | 4.24% |
| Age 85 and over | 3.20% | 1.42% | 1.78% |
| RACE | | | |
| White | 93.34% | 73.00% | 72.41% |
| Black | 0.42% | 7.73% | 12.61% |
| Asian | 0.73% | 14.35% | 4.75% |
| American Indian | 2.30% | 0.26% | 0.95% |
| Other | 3.21% | 4.66% | 9.28% |
| Hispanic | 3.26% | 1.83% | 16.35% |
| Non-Hispanic | 96.74% | 98.17% | 83.65% |
| FAMILY | | | |
| Married, w/children | 25.39% | 33.16% | 30.42% |
| Married, no children | 47.59% | 45.46% | 42.46% |
| Single, w/children | 17.74% | 10.87% | 14.39% |
| Single, no children | 9.28% | 10.52% | 12.73% |
| Divorced | 16.37% | 7.17% | 10.62% |
| Separated | 4.06% | 2.81% | 4.97% |
| Widowed | 6.86% | 2.90% | 6.14% |
| Now Married | 42.09% | 34.16% | 46.32% |
| Never Married | 30.63% | 52.96% | 31.95% |
