| | Port Townsend, WA | Kerrville, TX | United States |
| Population | 10,002 | 24,071 | 329,725,481 |
| Female Population | 54.2% | 52.6% | 50.5% |
| Male Population | 45.8% | 47.4% | 49.5% |
| Median Age | 57.1 | 40.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,117 | 22,373 | 309,327,143 |
| Population - 2000 | 8,334 | 20,425 | 285,036,114 |
| Population - 1990 | 7,001 | 17,384 | 251,960,433 |
| Pop. 2000 to Now | 19.7% | 16.7% | 15.6% |
| Pop. 1990 to Now | 42.5% | 37.1% | 30.8% |
| space4 | | | |
| Population Density | 1,438.3 | 1,104.0 | 93.4 |
| Land Area | 7.0 | 21.8 | 3,531,905.4 |
| Water Area | 0.4 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Port Townsend, WA | Kerrville, TX | United States |
| Age 0 to 4 | 1.6% | 6.1% | 5.9% |
| Age 5 to 9 | 4.5% | 5.4% | 6.1% |
| Age 10 to 14 | 3.3% | 7.2% | 6.6% |
| Age 15 to 17 | 2.9% | 3.6% | 3.9% |
| Age 18 to 20 | 1.8% | 5.0% | 4.0% |
| Age 21 to 24 | 3.6% | 5.1% | 5.2% |
| Age 25 to 34 | 6.4% | 11.6% | 13.8% |
| Age 35 to 44 | 10.7% | 9.8% | 12.9% |
| Age 45 to 54 | 12.5% | 9.4% | 12.6% |
| Age 55 to 59 | 6.1% | 4.7% | 6.7% |
| Age 60 to 64 | 10.1% | 5.8% | 6.3% |
| Age 65 to 74 | 23.6% | 13.5% | 9.6% |
| Age 75 to 84 | 9.4% | 8.3% | 4.5% |
| Age 85 and over | 3.5% | 4.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Port Townsend, WA | Kerrville, TX | United States |
| White | 88.8% | 66.0% | 59.4% |
| Black | 1.4% | 1.9% | 12.2% |
| Asian | 1.3% | 0.6% | 5.6% |
| Native American | 1.5% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.5% | 0.4% |
| Two or More Races | 2.7% | 1.8% | 3.2% |
| Hispanic | 3.9% | 29.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Port Townsend, WA | Kerrville, TX | United States |
| Married Population | 46.0% | 48.3% | 49.8% |
| Currently Married | 45.6% | 47.0% | 48.0% |
| Married but Separated | 0.4% | 1.2% | 1.8% |
| Single Population | 54.0% | 51.7% | 50.2% |
| Never Married | 24.5% | 26.9% | 33.8% |
| Divorced | 21.3% | 15.9% | 10.8% |
| Widowed | 8.2% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 1.90 | 2.27 | 2.60 |
| Households | 5,192 | 10,013 | 124,010,992 |
| Family Households | 2,515 | 6,330 | 80,755,759 |
| Married couple, w/children | 22.0% | 24.1% | 30.5% |
| Married couple, no children | 60.0% | 43.7% | 42.9% |
| Non Family Households | 2,677 | 3,683 | 43,255,233 |
| Single householder, w/children | 12.6% | 21.6% | 15.8% |
| Single householder, no children | 5.4% | 10.6% | 10.8% |