In 2019, Duchesne County, UT had a population of 20.1k people with a median age of 31.5 and a median household income of $63,224. Between 2018 and 2019 the population of Duchesne County, UT declined from 20,219 to 20,148, a −0.351% decrease and its median household income declined from $63,919 to $63,224, a −1.09% decrease.
The 5 largest ethnic groups in Duchesne County, UT are White (Non-Hispanic) (85.2%), White (Hispanic) (4.47%), American Indian & Alaska Native (Non-Hispanic) (3.52%), Other (Hispanic) (3.02%), and Two+ (Non-Hispanic) (1.85%). 0% of the households in Duchesne County, UT speak a non-English language at home as their primary language, and 98.3% of the residents in Duchesne County, UT are U.S. citizens.
In 2019, the median property value in Duchesne County, UT was $185,800, and the homeownership rate was 75.1%. Most people in Duchesne County, UT drove alone to work, and the average commute time was 18.1 minutes. The average car ownership in Duchesne County, UT was 2 cars per household.