Washington County's estimated 2026 population is 218,909 with a growth rate of 2.45% in the past year according to the most recent United States census data. Washington County is the 5th largest county in Utah. The 2010 population was 138,397 and has seen a growth of 58.17% since that time.
Data after 2023 is projected based on recent change
Overall: 39.1 years
Female: 39.9 years
Male: 38.4 years
There are 148,410 adults, (43,803 of whom are seniors) in Washington County.
Female: 98,557 (50.2%)
Male: 97,874 (49.8%)
The racial composition of Washington County includes 84.68% White, 4.71% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 166,345 | 84.68% |
| Two or more races | 14,863 | 7.57% |
| Other race | 9,257 | 4.71% |
| Asian | 2,314 | 1.18% |
| Native American | 1,524 | 0.78% |
| Native Hawaiian or Pacific Islander | 1,275 | 0.65% |
| Black or African American | 853 | 0.43% |
Washington County's average per capita income is $46,150. Household income levels show a median of $80,632. The poverty rate stands at 9.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,030 | $129,858 |
| Families | $98,356 | $122,633 |
| Households | $80,632 | $107,780 |
| Non Families | $42,427 | $57,474 |
Average Income
Median Household Income
Poverty Rate