| | Felida, WA | Casa Grande, AZ | United States |
| Population | 10,389 | 53,488 | 329,725,481 |
| Female Population | 48.6% | 48.7% | 50.5% |
| Male Population | 51.4% | 51.4% | 49.5% |
| Median Age | 44.6 | 37 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,463 | 48,962 | 309,327,143 |
| Population - 2000 | 5,683 | 25,224 | 285,036,114 |
| Population - 1990 | 3,109 | 19,082 | 251,960,433 |
| Pop. 2000 to Now | 54.2% | 142.6% | 15.6% |
| Pop. 1990 to Now | 181.8% | 220.6% | 30.8% |
| space4 | | | |
| Population Density | 3,596.1 | 483.5 | 93.4 |
| Land Area | 2.9 | 110.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Felida, WA | Casa Grande, AZ | United States |
| Age 0 to 4 | 5.2% | 6.0% | 5.9% |
| Age 5 to 9 | 8.9% | 6.3% | 6.1% |
| Age 10 to 14 | 7.1% | 8.6% | 6.6% |
| Age 15 to 17 | 4.9% | 3.9% | 3.9% |
| Age 18 to 20 | 0.9% | 4.3% | 4.0% |
| Age 21 to 24 | 3.0% | 5.2% | 5.2% |
| Age 25 to 34 | 7.4% | 14.0% | 13.8% |
| Age 35 to 44 | 13.2% | 11.1% | 12.9% |
| Age 45 to 54 | 15.6% | 10.9% | 12.6% |
| Age 55 to 59 | 11.8% | 4.9% | 6.7% |
| Age 60 to 64 | 5.2% | 5.2% | 6.3% |
| Age 65 to 74 | 11.0% | 10.2% | 9.6% |
| Age 75 to 84 | 5.2% | 7.3% | 4.5% |
| Age 85 and over | 0.7% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Felida, WA | Casa Grande, AZ | United States |
| White | 86.3% | 43.1% | 59.4% |
| Black | 0.6% | 3.8% | 12.2% |
| Asian | 4.3% | 1.3% | 5.6% |
| Native American | 0.1% | 3.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 3.7% | 4.7% | 3.2% |
| Hispanic | 4.9% | 43.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Felida, WA | Casa Grande, AZ | United States |
| Married Population | 69.0% | 51.0% | 49.8% |
| Currently Married | 67.7% | 49.2% | 48.0% |
| Married but Separated | 1.3% | 1.7% | 1.8% |
| Single Population | 31.0% | 49.0% | 50.2% |
| Never Married | 20.9% | 30.7% | 33.8% |
| Divorced | 7.4% | 11.3% | 10.8% |
| Widowed | 2.7% | 7.1% | 5.6% |
| space5 | | | |
| Household Size | 2.73 | 2.77 | 2.60 |
| Households | 3,802 | 19,231 | 124,010,992 |
| Family Households | 3,037 | 13,274 | 80,755,759 |
| Married couple, w/children | 38.5% | 28.8% | 30.5% |
| Married couple, no children | 49.7% | 43.2% | 42.9% |
| Non Family Households | 765 | 5,957 | 43,255,233 |
| Single householder, w/children | 8.1% | 21.1% | 15.8% |
| Single householder, no children | 3.7% | 7.0% | 10.8% |