| PEOPLE | Overland Park | Fort Collins | United States |
| Population | 173,372 | 143,986 | 308,035,306 |
| Pop. Density | 2,317 | 2,653 | 87 |
| Pop. Change | 18.42% | 15.45% | 8.07% |
| Median Age | 37.7 | 29.6 | 37.3 |
| Households | 71,443 | 57,829 | 116,716,292 |
| Household Size | 2.41 | 2.36 | 2.58 |
| Male Population | 48.30% | 49.94% | 49.27% |
| Female Population | 51.70% | 50.06% | 50.96% |
| Married Population | 57.21% | 41.83% | 47.02% |
| Single Population | 42.79% | 58.17% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.35% | 5.73% | 6.56% |
| Age 5 to 9 | 6.95% | 5.62% | 6.61% |
| Age 10 to 14 | 7.15% | 5.31% | 6.71% |
| Age 15 to 17 | 4.29% | 3.22% | 4.21% |
| Age 18 to 20 | 1.95% | 5.86% | 2.95% |
| Age 21 to 24 | 5.35% | 15.58% | 7.01% |
| Age 25 to 34 | 14.35% | 16.87% | 13.33% |
| Age 35 to 44 | 13.71% | 12.08% | 13.33% |
| Age 45 to 49 | 15.50% | 11.70% | 14.61% |
| Age 50 to 54 | 15.50% | 11.70% | 14.61% |
| Age 55 to 59 | 12.04% | 9.25% | 11.84% |
| Age 60 to 64 | 12.04% | 9.25% | 11.84% |
| Age 65 to 74 | 6.19% | 4.48% | 7.05% |
| Age 75 to 84 | 4.12% | 2.79% | 4.24% |
| Age 85 and over | 2.04% | 1.52% | 1.78% |
| RACE | | | |
| White | 84.39% | 89.04% | 72.41% |
| Black | 4.34% | 1.21% | 12.61% |
| Asian | 6.29% | 2.93% | 4.75% |
| American Indian | 0.33% | 0.65% | 0.95% |
| Other | 4.66% | 6.17% | 9.28% |
| Hispanic | 2.36% | 1.75% | 16.35% |
| Non-Hispanic | 97.64% | 98.25% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.54% | 35.29% | 30.42% |
| Married, no children | 44.12% | 42.38% | 42.46% |
| Single, w/children | 10.54% | 12.72% | 14.39% |
| Single, no children | 7.80% | 9.62% | 12.73% |
| Divorced | 10.09% | 10.28% | 10.62% |
| Separated | 2.54% | 3.05% | 4.97% |
| Widowed | 5.28% | 3.86% | 6.14% |
| Now Married | 56.16% | 41.79% | 46.32% |
| Never Married | 25.92% | 41.03% | 31.95% |