| PEOPLE | Le Claire | Grand Junction | United States |
| Population | 3,765 | 58,566 | 308,035,306 |
| Pop. Density | 806 | 1,532 | 87 |
| Pop. Change | 31.78% | 25.29% | 8.07% |
| Median Age | 40 | 36.7 | 37.3 |
| Households | 1,500 | 24,311 | 116,716,292 |
| Household Size | 2.5 | 2.33 | 2.58 |
| Male Population | 50.60% | 49.45% | 49.27% |
| Female Population | 49.40% | 50.55% | 50.96% |
| Married Population | 53.27% | 47.86% | 47.02% |
| Single Population | 46.73% | 52.14% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.01% | 6.47% | 6.56% |
| Age 5 to 9 | 6.43% | 6.03% | 6.61% |
| Age 10 to 14 | 7.52% | 5.54% | 6.71% |
| Age 15 to 17 | 3.88% | 3.17% | 4.21% |
| Age 18 to 20 | 1.78% | 3.75% | 2.95% |
| Age 21 to 24 | 4.20% | 8.77% | 7.01% |
| Age 25 to 34 | 12.35% | 14.31% | 13.33% |
| Age 35 to 44 | 15.33% | 11.16% | 13.33% |
| Age 45 to 49 | 15.86% | 13.08% | 14.61% |
| Age 50 to 54 | 15.86% | 13.08% | 14.61% |
| Age 55 to 59 | 13.71% | 12.09% | 11.84% |
| Age 60 to 64 | 13.71% | 12.09% | 11.84% |
| Age 65 to 74 | 7.92% | 7.29% | 7.05% |
| Age 75 to 84 | 3.16% | 5.39% | 4.24% |
| Age 85 and over | 0.88% | 2.93% | 1.78% |
| RACE | | | |
| White | 96.20% | 88.68% | 72.41% |
| Black | 0.98% | 0.79% | 12.61% |
| Asian | 0.42% | 1.10% | 4.75% |
| American Indian | 0.05% | 1.02% | 0.95% |
| Other | 2.34% | 8.41% | 9.28% |
| Hispanic | 1.43% | 0.00% | 16.35% |
| Non-Hispanic | 98.57% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 32.51% | 28.25% | 30.42% |
| Married, no children | 49.68% | 47.70% | 42.46% |
| Single, w/children | 12.03% | 13.93% | 14.39% |
| Single, no children | 5.79% | 10.12% | 12.73% |
| Divorced | 18.78% | 13.45% | 10.62% |
| Separated | 0.89% | 3.50% | 4.97% |
| Widowed | 3.75% | 8.18% | 6.14% |
| Now Married | 52.68% | 47.59% | 46.32% |
| Never Married | 23.89% | 27.29% | 31.95% |
