| PEOPLE | Pecos | Mecca | United States |
| Population | 7,898 | 7,594 | 301,621,157 |
| Pop. Density | 1,113 | 5,878 | 80 |
| Pop. Change | -14.56% | 41.30% | 5.88% |
| Median Age | 34 | 24.9 | 37.6 |
| Households | 2,763 | 1,448 | 108,954,329 |
| Household Size | 2.85 | 5.27 | 2.6 |
| Male Population | 47.97% | 55.60% | 48.65% |
| Female Population | 52.03% | 44.40% | 51.35% |
| Married Population | 62.32% | 54.10% | 58.89% |
| Single Population | 37.68% | 45.90% | 41.11% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.71% | 9.69% | 6.74% |
| Age 5 to 9 | 8.29% | 9.66% | 6.73% |
| Age 10 to 14 | 8.70% | 9.85% | 7.10% |
| Age 15 to 17 | 6.73% | 6.71% | 4.32% |
| Age 18 to 20 | 4.50% | 6.52% | 4.37% |
| Age 21 to 24 | 5.05% | 7.97% | 5.53% |
| Age 25 to 34 | 9.31% | 18.28% | 13.47% |
| Age 35 to 44 | 10.83% | 13.31% | 14.86% |
| Age 45 to 49 | 6.49% | 5.31% | 7.51% |
| Age 50 to 54 | 6.57% | 3.85% | 6.73% |
| Age 55 to 59 | 5.76% | 3.01% | 5.66% |
| Age 60 to 64 | 4.60% | 2.05% | 4.44% |
| Age 65 to 74 | 7.78% | 2.52% | 6.45% |
| Age 75 to 84 | 4.84% | 0.89% | 4.41% |
| Age 85 and over | 1.84% | 0.37% | 1.70% |
| RACE | | | |
| White | 75.45% | 17.40% | 77.53% |
| Black | 2.64% | 0.16% | 12.35% |
| Asian | 0.39% | 0.55% | 3.58% |
| American Indian | 0.53% | 1.27% | 0.89% |
| Other | 21.17% | 80.51% | 5.65% |
| Hispanic | 83.54% | 98.62% | 12.73% |
| Non-Hispanic | 16.76% | 1.67% | 87.27% |
| FAMILY | | | |
| Married, w/children | 30.12% | 51.80% | 27.90% |
| Married, no children | 28.48% | 16.33% | 31.04% |
| Single, w/children | 9.66% | 15.03% | 9.43% |
| Single, no children | 31.44% | 17.04% | 30.05% |
| Divorced | 7.63% | 3.23% | 7.64% |
| Separated | 7.04% | 12.21% | 2.82% |
| Widowed | 8.10% | 2.54% | 7.42% |
| Now Married | 54.58% | 42.05% | 57.73% |
| Never Married | 22.66% | 39.31% | 24.39% |
