In 2019, Miller County, AR had a population of 43.6k people with a median age of 39.5 and a median household income of $43,371. Between 2018 and 2019 the population of Miller County, AR declined from 43,759 to 43,572, a −0.427% decrease and its median household income grew from $41,903 to $43,371, a 3.5% increase.
The 5 largest ethnic groups in Miller County, AR are White (Non-Hispanic) (68.5%), Black or African American (Non-Hispanic) (24.6%), Two+ (Non-Hispanic) (1.98%), Other (Hispanic) (1.37%), and White (Hispanic) (1.32%). 0% of the households in Miller County, AR speak a non-English language at home as their primary language, and 98.8% of the residents in Miller County, AR are U.S. citizens.
In 2019, the median property value in Miller County, AR was $109,100, and the homeownership rate was 64.6%. Most people in Miller County, AR drove alone to work, and the average commute time was 19.3 minutes. The average car ownership in Miller County, AR was 2 cars per household.