| | Robinson, TX | Marysville, WA | United States |
| Population | 12,336 | 69,957 | 329,725,481 |
| Female Population | 47.7% | 50.2% | 50.5% |
| Male Population | 52.3% | 49.9% | 49.5% |
| Median Age | 37.5 | 37.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,575 | 60,206 | 309,327,143 |
| Population - 2000 | 7,845 | 25,315 | 285,036,114 |
| Population - 1990 | 7,111 | 10,328 | 251,960,433 |
| Pop. 2000 to Now | 54.1% | 182.0% | 15.6% |
| Pop. 1990 to Now | 70.0% | 591.3% | 30.8% |
| space4 | | | |
| Population Density | 395.0 | 3,394.0 | 93.4 |
| Land Area | 31.2 | 20.6 | 3,531,905.4 |
| Water Area | 0.4 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Robinson, TX | Marysville, WA | United States |
| Age 0 to 4 | 5.4% | 7.0% | 5.9% |
| Age 5 to 9 | 8.8% | 6.2% | 6.1% |
| Age 10 to 14 | 7.6% | 6.0% | 6.6% |
| Age 15 to 17 | 6.2% | 3.6% | 3.9% |
| Age 18 to 20 | 3.7% | 4.0% | 4.0% |
| Age 21 to 24 | 5.5% | 4.6% | 5.2% |
| Age 25 to 34 | 8.7% | 14.8% | 13.8% |
| Age 35 to 44 | 14.5% | 14.8% | 12.9% |
| Age 45 to 54 | 13.7% | 12.7% | 12.6% |
| Age 55 to 59 | 5.5% | 6.9% | 6.7% |
| Age 60 to 64 | 6.3% | 6.3% | 6.3% |
| Age 65 to 74 | 8.4% | 8.4% | 9.6% |
| Age 75 to 84 | 4.2% | 3.2% | 4.5% |
| Age 85 and over | 1.5% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Robinson, TX | Marysville, WA | United States |
| White | 66.7% | 69.8% | 59.4% |
| Black | 3.0% | 2.0% | 12.2% |
| Asian | 0.3% | 7.0% | 5.6% |
| Native American | 0.0% | 1.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.5% | 0.4% | 0.4% |
| Two or More Races | 1.2% | 6.1% | 3.2% |
| Hispanic | 28.3% | 13.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Robinson, TX | Marysville, WA | United States |
| Married Population | 54.9% | 53.8% | 49.8% |
| Currently Married | 53.4% | 52.5% | 48.0% |
| Married but Separated | 1.4% | 1.3% | 1.8% |
| Single Population | 45.1% | 46.2% | 50.2% |
| Never Married | 29.2% | 28.1% | 33.8% |
| Divorced | 10.0% | 12.8% | 10.8% |
| Widowed | 5.9% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 3.06 | 2.74 | 2.60 |
| Households | 4,029 | 25,396 | 124,010,992 |
| Family Households | 3,372 | 18,218 | 80,755,759 |
| Married couple, w/children | 36.0% | 31.8% | 30.5% |
| Married couple, no children | 39.0% | 44.4% | 42.9% |
| Non Family Households | 657 | 7,178 | 43,255,233 |
| Single householder, w/children | 13.4% | 12.3% | 15.8% |
| Single householder, no children | 11.6% | 11.6% | 10.8% |