Ouachita County, Arkansas Demographics 2026
Ouachita County, Arkansas has a population of 22,085, the 29th most populous county in Arkansas. The median household income is $49,268 and the median home value is $102,100. The poverty rate is 18.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Ouachita County Quick Facts
How Ouachita County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 22,317 | 22,085 | -1.0% |
| Median household income | $49,838 | $49,268 | -1.1% |
| Median home value | $99,600 | $102,100 | +2.5% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 51 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Ouachita County
Explore Arkansas Rankings
Population Overview
Ouachita County is located in Arkansas with a total population of 22,085. It is the 29th most populous county out of 75 in Arkansas. The county encompasses 7 Census-designated places.
Age Demographics
The median age in Ouachita County is 43.8 years. This is 14% higher than the state median of 38.5 years.
Economy, Income & Housing
The median household income in Ouachita County is $49,268. This is 19% lower than the state median of $60,773. It is also 39% lower than the national median of $80,734. The poverty rate stands at 18.9%. This is 18% higher than the state poverty rate of 16.0%. The unemployment rate is 5.2%. This is 4% higher than the state rate of 4.9%. The median home value is $102,100. Housing costs are 46% lower than the state median of $188,000. With a home-value-to-income ratio of just 2.1x, Ouachita County is one of the most affordable housing markets in the area. 70.9% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 66.4%.
Race & Ethnicity
The largest racial or ethnic group in Ouachita County is White (non-Hispanic), making up 53.9% of the population. Black or African American residents account for 40.8%. The Black or African American population is significantly higher than the state average (40.8% vs 14.6%). The Hispanic or Latino population (2.6%) is well below the state average of 9.0%. The Asian population (0.3%) is well below the state average of 1.6%.
Education
16.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 37% lower than the state rate of 25.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.7%.
Data Sources & Methodology
All figures for Ouachita County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Arkansas and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Ouachita County, Arkansas?
Ouachita County has a population of 22,085, making it the 29th most populous county in Arkansas.
What is the median income in Ouachita County?
The median household income in Ouachita County is $49,268 with a poverty rate of 18.9%.
How many cities are in Ouachita County, Arkansas?
Ouachita County contains 7 Census-designated places.