| PEOPLE | Corpus Christi | Post Falls | United States |
| Population | 305,215 | 27,574 | 308,035,306 |
| Pop. Density | 1,900 | 1,959 | 87 |
| Pop. Change | 10.24% | 45.14% | 8.07% |
| Median Age | 34.9 | 33.2 | 37.3 |
| Households | 112,795 | 10,263 | 116,716,292 |
| Household Size | 2.66 | 2.68 | 2.58 |
| Male Population | 49.03% | 48.75% | 49.27% |
| Female Population | 50.97% | 51.25% | 50.96% |
| Married Population | 45.04% | 55.90% | 47.02% |
| Single Population | 54.96% | 44.10% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.12% | 8.58% | 6.56% |
| Age 5 to 9 | 7.24% | 8.47% | 6.61% |
| Age 10 to 14 | 7.16% | 7.68% | 6.71% |
| Age 15 to 17 | 4.30% | 4.30% | 4.21% |
| Age 18 to 20 | 2.92% | 2.64% | 2.95% |
| Age 21 to 24 | 7.52% | 6.02% | 7.01% |
| Age 25 to 34 | 13.92% | 15.00% | 13.33% |
| Age 35 to 44 | 12.21% | 13.58% | 13.33% |
| Age 45 to 49 | 14.16% | 12.45% | 14.61% |
| Age 50 to 54 | 14.16% | 12.45% | 14.61% |
| Age 55 to 59 | 11.56% | 9.99% | 11.84% |
| Age 60 to 64 | 11.56% | 9.99% | 11.84% |
| Age 65 to 74 | 6.32% | 6.77% | 7.05% |
| Age 75 to 84 | 3.98% | 3.45% | 4.24% |
| Age 85 and over | 1.57% | 1.07% | 1.78% |
| RACE | | | |
| White | 80.92% | 94.02% | 72.41% |
| Black | 4.34% | 0.42% | 12.61% |
| Asian | 1.84% | 0.73% | 4.75% |
| American Indian | 0.64% | 0.94% | 0.95% |
| Other | 12.26% | 3.88% | 9.28% |
| Hispanic | 2.70% | 0.68% | 16.35% |
| Non-Hispanic | 97.30% | 99.32% | 83.65% |
| FAMILY | | | |
| Married, w/children | 27.16% | 35.13% | 30.42% |
| Married, no children | 38.99% | 39.35% | 42.46% |
| Single, w/children | 17.89% | 16.62% | 14.39% |
| Single, no children | 15.97% | 8.91% | 12.73% |
| Divorced | 12.03% | 12.92% | 10.62% |
| Separated | 5.63% | 2.20% | 4.97% |
| Widowed | 7.07% | 5.13% | 6.14% |
| Now Married | 44.32% | 56.01% | 46.32% |
| Never Married | 30.94% | 23.74% | 31.95% |
