Grant County, Arkansas
Located in Arkansas, Grant County has a population of 18,242 residents and a median age of 40.5 years, making it the #1,978 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 13.1%. The median home value is $161,700, and the median household income is $71,549, which is 5% below the national median.
Demographics
Grant County has a population of 18,242, making it the #1,978 most populous county in the US. The median age is 40.5 years, which is 4.1% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Grant County is $71,549, ranking #1,081 out of 3,222 counties — 4.8% below the national median. The poverty rate is 13.1% and unemployment stands at 4.5%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Grant County is $161,700 (-42.6% vs national). Renters pay a median of $788/mo and the homeownership rate is 80.7%.
Median Home Value Trend
Rankings →Household Type
Education
In Grant County, 21.5% of adults age 25+ hold a bachelor's degree or higher, which is 36.2% below the national average, ranking #1,729 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Grant County is 73.3 years. 20.8% of adults report poor or fair health and 7.1% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
20.4% of adults in Grant County smoke , 35.5% are obese , and 20.6% report excessive drinking. The drug overdose death rate is 18.3 per 100,000.
Adult Smoking Trend
Safety
The suicide rate is 17.7 per 100,000. Motor vehicle deaths occur at a rate of 25.9 per 100,000.
Suicide Rate Trend
Families & Children
13.6% of children in Grant County live in poverty . The teen birth rate is 23.5 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Grant County is 58.7%. The mean commute time is 33.5 min, which is 21.4% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Grant County voted Republican with a margin of 68.8%. The vote was 14.8% Dem / 83.6% Rep. Compared to 2020, the margin shifted 1.4 toward Republicans .
Vote Share Over Time
About Grant County, Arkansas
Grant County, Arkansas has a total population of 18,242, making it the 1,978th most populous county in the United States. The median age in Grant County is 40.5 years, which is 4.1% above the national median of 38.9 years.
The median household income in Grant County is $71,549, which ranks #1,081 of 3,222 counties nationwide. This is 4.8% below the national median of $75,149. The poverty rate is 13.1%, higher than the national rate of 12.6%. The unemployment rate stands at 4.5%.
The median home value in Grant County is $161,700, 42.6% below the national median. Renters in Grant County pay a median gross rent of $788 per month. The homeownership rate is 80.7%, compared to the national rate of 64.4%.
In Grant County, 21.5% of residents aged 25 and older hold a bachelor's degree or higher, 36.2% below the national average of 33.7%. Health insurance coverage stands at 93.4% of the population. The average commute time for workers is 33.5 min.
Grant County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 91.1% of the population, followed by Hispanic or Latino (2.9%) and Black (non-Hispanic) (2.7%).
All data for Grant County, Arkansas comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.