Oak Grove city, Missouri Demographics & Population 2026
As of 2026, Oak Grove city, Missouri has a total population of 8,477, the 103rd largest city in Missouri, with a median household income of $73,237, which is 6% higher than the state average. The poverty rate is 9.3%.
Oak Grove city Quick Facts
How Oak Grove city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 39 | National average: 60
Education
Educational Attainment (Adults 25+)
Oak Grove city Rankings in Missouri
Explore Missouri Rankings
Cities Similar to Oak Grove city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Murphy CDP | 8,566 | $73,373 | $177,500 | 20.5% | 11.0% |
| Carl Junction city | 8,257 | $77,855 | $206,400 | 40.5% | 9.9% |
| Maplewood city | 8,154 | $65,510 | $231,500 | 56.1% | 10.5% |
| Warrenton city | 8,870 | $64,400 | $193,100 | 14.8% | 15.2% |
| Brentwood city | 8,151 | $86,641 | $276,100 | 73.0% | 4.9% |
Population Overview
Oak Grove city is a small city located in Missouri. The total population is 8,477. It ranks as the 103rd most populous out of 1,062 cities and towns in Missouri.
Age Demographics
The median age in Oak Grove city is 36.8 years. This is 5% lower than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Oak Grove city is $73,237. This is 6% higher than the state median of $68,920. Compared to the national median of $78,538, household income here is 7% lower. The poverty rate stands at 9.3%. This is 26% lower than the state poverty rate of 12.6%. The unemployment rate is 6.5%. This is 58% higher than the state rate of 4.1%. The median home value is $190,800. Housing costs are 12% lower than the state median of $215,600. With a home-value-to-income ratio of just 2.6x, Oak Grove city is one of the most affordable housing markets in the area. 64.2% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 67.9%.
Race & Ethnicity
Oak Grove city has a predominantly White (non-Hispanic) population, comprising 91.7% of all residents. Black or African American residents account for 3.2%. The Black or African American population (3.2%) is well below the state average of 11.0%. The Hispanic or Latino population (1.9%) is well below the state average of 5.1%.
Education
15.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 51% lower than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.3%.
Data Sources & Methodology
All demographic data for Oak Grove city, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Oak Grove city, Missouri?
Oak Grove city, Missouri has a population of 8,477 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oak Grove city, MO?
The median household income in Oak Grove city is $73,237, which is 7% lower the national median of $78,538.
What is the poverty rate in Oak Grove city, MO?
The poverty rate in Oak Grove city is 9.3%. This means approximately 776 residents live below the federal poverty line.
What is the racial makeup of Oak Grove city, Missouri?
Oak Grove city's population is 91.7% White, 3.2% Black, 1.9% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Oak Grove city, MO?
The median home value in Oak Grove city is $190,800. The home-value-to-income ratio is 2.6x.
How educated is Oak Grove city, Missouri?
15.7% of adults (25+) in Oak Grove city hold a bachelor's degree or higher, and 3.4% hold a graduate or professional degree.