| | Palm Coast, FL | Walla Walla, WA | United States |
| Population | 88,313 | 33,765 | 329,725,481 |
| Female Population | 52.1% | 47.3% | 50.5% |
| Male Population | 47.9% | 52.7% | 49.5% |
| Median Age | 49.7 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 75,503 | 32,522 | 309,327,143 |
| Population - 2000 | 32,732 | 29,686 | 285,036,114 |
| Population - 1990 | 14,287 | 26,478 | 251,960,433 |
| Pop. 2000 to Now | 182.1% | 11.5% | 15.6% |
| Pop. 1990 to Now | 546.4% | 25.0% | 30.8% |
| space4 | | | |
| Population Density | 928.8 | 2,499.1 | 93.4 |
| Land Area | 95.1 | 13.5 | 3,531,905.4 |
| Water Area | 1.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Palm Coast, FL | Walla Walla, WA | United States |
| Age 0 to 4 | 3.6% | 4.2% | 5.9% |
| Age 5 to 9 | 5.0% | 5.7% | 6.1% |
| Age 10 to 14 | 5.7% | 6.4% | 6.6% |
| Age 15 to 17 | 3.5% | 3.7% | 3.9% |
| Age 18 to 20 | 3.0% | 7.7% | 4.0% |
| Age 21 to 24 | 3.6% | 6.1% | 5.2% |
| Age 25 to 34 | 9.6% | 13.6% | 13.8% |
| Age 35 to 44 | 10.5% | 12.8% | 12.9% |
| Age 45 to 54 | 11.8% | 11.7% | 12.6% |
| Age 55 to 59 | 6.5% | 5.5% | 6.7% |
| Age 60 to 64 | 8.1% | 4.7% | 6.3% |
| Age 65 to 74 | 17.3% | 9.3% | 9.6% |
| Age 75 to 84 | 8.9% | 4.7% | 4.5% |
| Age 85 and over | 2.9% | 3.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Palm Coast, FL | Walla Walla, WA | United States |
| White | 69.8% | 66.1% | 59.4% |
| Black | 11.3% | 2.4% | 12.2% |
| Asian | 2.8% | 2.2% | 5.6% |
| Native American | 0.1% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.2% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 3.0% | 4.4% | 3.2% |
| Hispanic | 12.6% | 24.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Palm Coast, FL | Walla Walla, WA | United States |
| Married Population | 56.3% | 42.9% | 49.8% |
| Currently Married | 54.6% | 39.8% | 48.0% |
| Married but Separated | 1.7% | 3.2% | 1.8% |
| Single Population | 43.7% | 57.1% | 50.2% |
| Never Married | 24.3% | 38.3% | 33.8% |
| Divorced | 11.7% | 12.8% | 10.8% |
| Widowed | 7.7% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.57 | 2.36 | 2.60 |
| Households | 34,321 | 12,583 | 124,010,992 |
| Family Households | 25,312 | 7,151 | 80,755,759 |
| Married couple, w/children | 19.7% | 32.0% | 30.5% |
| Married couple, no children | 57.6% | 41.2% | 42.9% |
| Non Family Households | 9,009 | 5,432 | 43,255,233 |
| Single householder, w/children | 11.5% | 16.8% | 15.8% |
| Single householder, no children | 11.2% | 9.9% | 10.8% |