| | Clinton, MD | Redding, CA | United States |
| Population | 39,925 | 93,251 | 329,725,481 |
| Female Population | 50.4% | 51.7% | 50.5% |
| Male Population | 49.6% | 48.3% | 49.5% |
| Median Age | 43.9 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,985 | 89,916 | 309,327,143 |
| Population - 2000 | 26,064 | 80,865 | 285,036,114 |
| Population - 1990 | 19,987 | 66,462 | 251,960,433 |
| Pop. 2000 to Now | 51.0% | 14.3% | 15.6% |
| Pop. 1990 to Now | 96.9% | 39.1% | 30.8% |
| space4 | | | |
| Population Density | 1,596.1 | 1,563.4 | 93.4 |
| Land Area | 25.0 | 59.6 | 3,531,905.4 |
| Water Area | 0.1 | 1.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clinton, MD | Redding, CA | United States |
| Age 0 to 4 | 3.9% | 5.6% | 5.9% |
| Age 5 to 9 | 5.6% | 6.5% | 6.1% |
| Age 10 to 14 | 6.9% | 6.7% | 6.6% |
| Age 15 to 17 | 3.7% | 3.7% | 3.9% |
| Age 18 to 20 | 3.8% | 3.1% | 4.0% |
| Age 21 to 24 | 4.6% | 5.3% | 5.2% |
| Age 25 to 34 | 10.2% | 14.6% | 13.8% |
| Age 35 to 44 | 12.8% | 12.1% | 12.9% |
| Age 45 to 54 | 15.5% | 10.7% | 12.6% |
| Age 55 to 59 | 7.9% | 7.0% | 6.7% |
| Age 60 to 64 | 7.7% | 6.1% | 6.3% |
| Age 65 to 74 | 11.8% | 10.5% | 9.6% |
| Age 75 to 84 | 4.4% | 5.3% | 4.5% |
| Age 85 and over | 1.3% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clinton, MD | Redding, CA | United States |
| White | 7.4% | 75.2% | 59.4% |
| Black | 78.0% | 1.5% | 12.2% |
| Asian | 2.4% | 4.8% | 5.6% |
| Native American | 0.5% | 1.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 3.6% | 4.8% | 3.2% |
| Hispanic | 7.9% | 11.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clinton, MD | Redding, CA | United States |
| Married Population | 46.6% | 45.5% | 49.8% |
| Currently Married | 45.2% | 43.9% | 48.0% |
| Married but Separated | 1.4% | 1.6% | 1.8% |
| Single Population | 53.4% | 54.5% | 50.2% |
| Never Married | 36.6% | 32.5% | 33.8% |
| Divorced | 10.4% | 15.8% | 10.8% |
| Widowed | 6.4% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 2.92 | 2.47 | 2.60 |
| Households | 13,456 | 36,880 | 124,010,992 |
| Family Households | 9,854 | 22,604 | 80,755,759 |
| Married couple, w/children | 29.5% | 25.8% | 30.5% |
| Married couple, no children | 37.1% | 43.4% | 42.9% |
| Non Family Households | 3,602 | 14,276 | 43,255,233 |
| Single householder, w/children | 17.2% | 19.3% | 15.8% |
| Single householder, no children | 16.2% | 11.6% | 10.8% |