Duchesne County's estimated 2026 population is 21,036 with a growth rate of 0.86% in the past year according to the most recent United States census data. Duchesne County is the 15th largest county in Utah. The 2010 population was 18,647 and has seen a growth of 12.81% since that time.
Data after 2023 is projected based on recent change
Overall: 34.1 years
Female: 34.2 years
Male: 33.9 years
There are 13,684 adults, (2,633 of whom are seniors) in Duchesne County.
Female: 10,006 (49.6%)
Male: 10,179 (50.4%)
The racial composition of Duchesne County includes 87.03% White, 3.35% Native American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 17,567 | 87.03% |
| Two or more races | 1,297 | 6.43% |
| Native American | 677 | 3.35% |
| Other race | 421 | 2.09% |
| Asian | 97 | 0.48% |
| Native Hawaiian or Pacific Islander | 97 | 0.48% |
| Black or African American | 29 | 0.14% |
Duchesne County's average per capita income is $50,157. Household income levels show a median of $78,445. The poverty rate stands at 11.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,208 | - |
| Families | $89,486 | $106,562 |
| Households | $78,445 | $97,751 |
| Non Families | $44,006 | $61,910 |
Average Income
Median Household Income
Poverty Rate