| PEOPLE | American Fork | Vermillion | United States |
| Population | 26,263 | 10,571 | 308,035,306 |
| Pop. Density | 2,854 | 2,624 | 87 |
| Pop. Change | 22.21% | 1.90% | 8.07% |
| Median Age | 27.5 | 23.7 | 37.3 |
| Households | 7,274 | 3,811 | 116,716,292 |
| Household Size | 3.57 | 2.22 | 2.58 |
| Male Population | 50.09% | 47.84% | 49.27% |
| Female Population | 49.91% | 52.16% | 50.96% |
| Married Population | 56.66% | 33.89% | 47.02% |
| Single Population | 43.34% | 66.11% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 10.57% | 4.95% | 6.56% |
| Age 5 to 9 | 11.21% | 4.33% | 6.61% |
| Age 10 to 14 | 10.31% | 3.71% | 6.71% |
| Age 15 to 17 | 5.60% | 2.30% | 4.21% |
| Age 18 to 20 | 2.79% | 11.20% | 2.95% |
| Age 21 to 24 | 5.96% | 30.02% | 7.01% |
| Age 25 to 34 | 14.85% | 13.45% | 13.33% |
| Age 35 to 44 | 12.33% | 7.20% | 13.33% |
| Age 45 to 49 | 10.39% | 7.62% | 14.61% |
| Age 50 to 54 | 10.39% | 7.62% | 14.61% |
| Age 55 to 59 | 7.33% | 6.81% | 11.84% |
| Age 60 to 64 | 7.33% | 6.81% | 11.84% |
| Age 65 to 74 | 4.56% | 4.01% | 7.05% |
| Age 75 to 84 | 2.98% | 2.71% | 4.24% |
| Age 85 and over | 1.12% | 1.70% | 1.78% |
| RACE | | | |
| White | 92.65% | 89.58% | 72.41% |
| Black | 0.36% | 1.66% | 12.61% |
| Asian | 0.86% | 2.09% | 4.75% |
| American Indian | 0.53% | 3.57% | 0.95% |
| Other | 5.60% | 3.10% | 9.28% |
| Hispanic | 4.15% | 7.38% | 16.35% |
| Non-Hispanic | 95.85% | 92.62% | 83.65% |
| FAMILY | | | |
| Married, w/children | 50.16% | 30.85% | 30.42% |
| Married, no children | 34.54% | 43.09% | 42.46% |
| Single, w/children | 8.48% | 16.90% | 14.39% |
| Single, no children | 6.82% | 9.16% | 12.73% |
| Divorced | 7.27% | 5.30% | 10.62% |
| Separated | 3.17% | 7.14% | 4.97% |
| Widowed | 3.95% | 3.95% | 6.14% |
| Now Married | 56.71% | 34.02% | 46.32% |
| Never Married | 28.90% | 49.58% | 31.95% |
