| | Cordes Lakes, AZ | Congress, AZ | United States |
| Population | 2,862 | 1,665 | 329,725,481 |
| Female Population | 52.3% | 48.4% | 50.5% |
| Male Population | 47.7% | 51.6% | 49.5% |
| Median Age | 57 | 69.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,531 | 1,575 | 309,327,143 |
| Population - 2000 | 2,058 | 1,717 | 285,036,114 |
| Population - 1990 | 1,174 | 837 | 251,960,433 |
| Pop. 2000 to Now | 22.9% | -8.0% | 15.6% |
| Pop. 1990 to Now | 115.5% | 88.8% | 30.8% |
| space4 | | | |
| Population Density | 264.8 | 44.2 | 93.4 |
| Land Area | 10.8 | 37.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cordes Lakes, AZ | Congress, AZ | United States |
| Age 0 to 4 | 1.4% | 1.7% | 5.9% |
| Age 5 to 9 | 1.1% | 3.1% | 6.1% |
| Age 10 to 14 | 3.0% | 4.6% | 6.6% |
| Age 15 to 17 | 4.9% | 1.5% | 3.9% |
| Age 18 to 20 | 2.8% | 0.0% | 4.0% |
| Age 21 to 24 | 4.8% | 0.0% | 5.2% |
| Age 25 to 34 | 8.4% | 10.0% | 13.8% |
| Age 35 to 44 | 3.8% | 1.3% | 12.9% |
| Age 45 to 54 | 15.3% | 2.6% | 12.6% |
| Age 55 to 59 | 12.8% | 5.3% | 6.7% |
| Age 60 to 64 | 14.0% | 8.8% | 6.3% |
| Age 65 to 74 | 18.9% | 36.3% | 9.6% |
| Age 75 to 84 | 7.7% | 18.4% | 4.5% |
| Age 85 and over | 1.1% | 6.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cordes Lakes, AZ | Congress, AZ | United States |
| White | 65.7% | 93.6% | 59.4% |
| Black | 0.8% | 0.0% | 12.2% |
| Asian | 0.6% | 0.0% | 5.6% |
| Native American | 1.1% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 3.4% | 0.4% |
| Two or More Races | 6.3% | 0.0% | 3.2% |
| Hispanic | 25.5% | 2.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cordes Lakes, AZ | Congress, AZ | United States |
| Married Population | 40.7% | 77.0% | 49.8% |
| Currently Married | 40.1% | 75.4% | 48.0% |
| Married but Separated | 0.6% | 1.7% | 1.8% |
| Single Population | 59.3% | 23.0% | 50.2% |
| Never Married | 25.2% | 7.6% | 33.8% |
| Divorced | 26.5% | 5.4% | 10.8% |
| Widowed | 7.6% | 9.9% | 5.6% |
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| Household Size | 2.14 | 2.18 | 2.60 |
| Households | 1,338 | 763 | 124,010,992 |
| Family Households | 686 | 597 | 80,755,759 |
| Married couple, w/children | 11.8% | 8.7% | 30.5% |
| Married couple, no children | 65.9% | 79.4% | 42.9% |
| Non Family Households | 652 | 166 | 43,255,233 |
| Single householder, w/children | 3.6% | 0.0% | 15.8% |
| Single householder, no children | 18.7% | 11.9% | 10.8% |