| | Rio Linda, CA | Miami, OK | United States |
| Population | 17,181 | 12,997 | 329,725,481 |
| Female Population | 52.4% | 51.1% | 50.5% |
| Male Population | 47.6% | 48.9% | 49.5% |
| Median Age | 35.8 | 33 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,695 | 13,583 | 309,327,143 |
| Population - 2000 | 10,466 | 13,704 | 285,036,114 |
| Population - 1990 | 9,481 | 13,142 | 251,960,433 |
| Pop. 2000 to Now | 51.9% | -5.5% | 15.6% |
| Pop. 1990 to Now | 67.7% | -1.5% | 30.8% |
| space4 | | | |
| Population Density | 1,738.1 | 1,199.2 | 93.4 |
| Land Area | 9.9 | 10.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rio Linda, CA | Miami, OK | United States |
| Age 0 to 4 | 8.0% | 8.1% | 5.9% |
| Age 5 to 9 | 7.2% | 7.9% | 6.1% |
| Age 10 to 14 | 7.6% | 6.7% | 6.6% |
| Age 15 to 17 | 3.4% | 3.3% | 3.9% |
| Age 18 to 20 | 4.1% | 7.0% | 4.0% |
| Age 21 to 24 | 5.2% | 5.6% | 5.2% |
| Age 25 to 34 | 12.9% | 14.1% | 13.8% |
| Age 35 to 44 | 12.0% | 10.4% | 12.9% |
| Age 45 to 54 | 11.5% | 10.3% | 12.6% |
| Age 55 to 59 | 7.2% | 5.7% | 6.7% |
| Age 60 to 64 | 8.0% | 5.9% | 6.3% |
| Age 65 to 74 | 8.2% | 8.1% | 9.6% |
| Age 75 to 84 | 2.9% | 5.0% | 4.5% |
| Age 85 and over | 1.9% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rio Linda, CA | Miami, OK | United States |
| White | 63.8% | 62.4% | 59.4% |
| Black | 1.3% | 2.1% | 12.2% |
| Asian | 6.9% | 0.6% | 5.6% |
| Native American | 0.1% | 18.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 1.2% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 4.0% | 9.7% | 3.2% |
| Hispanic | 23.4% | 5.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rio Linda, CA | Miami, OK | United States |
| Married Population | 52.7% | 42.9% | 49.8% |
| Currently Married | 51.0% | 39.8% | 48.0% |
| Married but Separated | 1.7% | 3.1% | 1.8% |
| Single Population | 47.3% | 57.1% | 50.2% |
| Never Married | 29.1% | 33.5% | 33.8% |
| Divorced | 11.9% | 15.5% | 10.8% |
| Widowed | 6.3% | 8.1% | 5.6% |
| space5 | | | |
| Household Size | 3.32 | 2.45 | 2.60 |
| Households | 5,151 | 4,945 | 124,010,992 |
| Family Households | 4,050 | 3,016 | 80,755,759 |
| Married couple, w/children | 33.8% | 26.4% | 30.5% |
| Married couple, no children | 36.0% | 35.4% | 42.9% |
| Non Family Households | 1,101 | 1,929 | 43,255,233 |
| Single householder, w/children | 20.4% | 27.4% | 15.8% |
| Single householder, no children | 9.7% | 10.8% | 10.8% |