Duchesne County's estimated 2026 population is 21,327 with a growth rate of 1.24% 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 14.37% since that time.
Data after 2023 is projected based on recent change
The racial composition of Duchesne County includes 88.18% White, 3.63% Native American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.
White (88.18%)
Two or more races (5.17%)
Native American (3.63%)
Other race (1.95%)
Asian (0.52%)
Native Hawaiian or Pacific Islander (0.47%)
Black or African American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 17,576 | 88.18% |
| Two or more races | 1,030 | 5.17% |
| Native American | 724 | 3.63% |
| Other race | 389 | 1.95% |
| Asian | 104 | 0.52% |
| Native Hawaiian or Pacific Islander | 94 | 0.47% |
| Black or African American | 15 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Duchesne County's average per capita income is $48,069. Household income levels show a median of $74,738. The poverty rate stands at 13.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,991 | - |
| Families | $82,935 | $100,386 |
| Households | $74,738 | $92,726 |
| Non Families | $40,724 | $59,579 |
Average Income
Median Household Income
Poverty Rate
