Grant County, Oklahoma
Located in Oklahoma, Grant County has a population of 4,131 residents and a median age of 43.2 years, making it the #2,951 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 17.5%. The median home value is $105,700, and the median household income is $60,758, which is 19% below the national median.
Demographics
Grant County has a population of 4,131, making it the #2,951 most populous county in the US. The median age is 43.2 years, which is 11.1% 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 $60,758, ranking #2,014 out of 3,222 counties — 19.1% below the national median. The poverty rate is 17.5% and unemployment stands at 4.3%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Grant County is $105,700 (-62.5% vs national). Renters pay a median of $853/mo and the homeownership rate is 76.3%.
Median Home Value Trend
Rankings →Household Type
Education
In Grant County, 23.1% of adults age 25+ hold a bachelor's degree or higher, which is 31.4% below the national average, ranking #1,486 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Grant County is 73.5 years. 23.9% of adults report poor or fair health and 13.9% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
21.5% of adults in Grant County smoke , 44.8% are obese , and 16.7% report excessive drinking.
Adult Smoking Trend
Safety
. Motor vehicle deaths occur at a rate of 32.2 per 100,000.
Motor Vehicle Deaths Trend
Families & Children
17.5% of children in Grant County live in poverty . The teen birth rate is 15.9 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Grant County is 67.5%. The mean commute time is 28.1 min, which is 1.7% 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 70.5%. The vote was 13.9% Dem / 84.4% Rep. Compared to 2020, the margin shifted +3.0 toward Democrats .
Vote Share Over Time
About Grant County, Oklahoma
Grant County, Oklahoma has a total population of 4,131, making it the 2,951st most populous county in the United States. The median age in Grant County is 43.2 years, which is 11.1% above the national median of 38.9 years.
The median household income in Grant County is $60,758, which ranks #2,014 of 3,222 counties nationwide. This is 19.1% below the national median of $75,149. The poverty rate is 17.5%, higher than the national rate of 12.6%. The unemployment rate stands at 4.3%.
The median home value in Grant County is $105,700, 62.5% below the national median. Renters in Grant County pay a median gross rent of $853 per month. The homeownership rate is 76.3%, compared to the national rate of 64.4%.
In Grant County, 23.1% of residents aged 25 and older hold a bachelor's degree or higher, 31.4% below the national average of 33.7%. Health insurance coverage stands at 90.1% of the population. The average commute time for workers is 28.1 min.
Grant County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 85.2% of the population, followed by Two or More Races (5.5%) and Hispanic or Latino (4.7%).
All data for Grant County, Oklahoma 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.