| PEOPLE | Tacoma | Idaho Falls | United States |
| Population | 198,397 | 56,813 | 308,035,306 |
| Pop. Density | 3,990 | 2,542 | 87 |
| Pop. Change | 3.47% | 11.30% | 8.07% |
| Median Age | 35.1 | 32.4 | 37.3 |
| Households | 78,541 | 21,203 | 116,716,292 |
| Household Size | 2.44 | 2.64 | 2.58 |
| Male Population | 49.37% | 49.53% | 49.27% |
| Female Population | 50.63% | 50.47% | 50.96% |
| Married Population | 38.49% | 53.51% | 47.02% |
| Single Population | 61.51% | 46.49% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.97% | 9.21% | 6.56% |
| Age 5 to 9 | 6.18% | 8.42% | 6.61% |
| Age 10 to 14 | 6.06% | 7.27% | 6.71% |
| Age 15 to 17 | 3.80% | 4.44% | 4.21% |
| Age 18 to 20 | 2.90% | 2.50% | 2.95% |
| Age 21 to 24 | 7.93% | 6.70% | 7.01% |
| Age 25 to 34 | 16.10% | 15.15% | 13.33% |
| Age 35 to 44 | 13.49% | 11.24% | 13.33% |
| Age 45 to 49 | 14.20% | 12.78% | 14.61% |
| Age 50 to 54 | 14.20% | 12.78% | 14.61% |
| Age 55 to 59 | 11.10% | 10.52% | 11.84% |
| Age 60 to 64 | 11.10% | 10.52% | 11.84% |
| Age 65 to 74 | 5.71% | 5.94% | 7.05% |
| Age 75 to 84 | 3.57% | 3.91% | 4.24% |
| Age 85 and over | 1.99% | 1.93% | 1.78% |
| RACE | | | |
| White | 64.85% | 89.26% | 72.41% |
| Black | 11.19% | 0.70% | 12.61% |
| Asian | 8.20% | 1.01% | 4.75% |
| American Indian | 1.84% | 0.97% | 0.95% |
| Other | 13.91% | 8.06% | 9.28% |
| Hispanic | 3.00% | 2.86% | 16.35% |
| Non-Hispanic | 97.00% | 97.14% | 83.65% |
| FAMILY | | | |
| Married, w/children | 26.97% | 35.53% | 30.42% |
| Married, no children | 38.01% | 41.10% | 42.46% |
| Single, w/children | 19.88% | 14.79% | 14.39% |
| Single, no children | 15.14% | 8.58% | 12.73% |
| Divorced | 15.52% | 15.63% | 10.62% |
| Separated | 6.07% | 3.91% | 4.97% |
| Widowed | 6.63% | 5.66% | 6.14% |
| Now Married | 38.63% | 53.39% | 46.32% |
| Never Married | 33.15% | 21.41% | 31.95% |
