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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

Population 8,477
Median Household Income $73,237
Median Home Value $190,800
Poverty Rate 9.3%
Unemployment Rate 6.5%
Median Age 36.8 years
Homeownership Rate 64.2%
Affordability Ratio 2.6x
Bachelor's Degree or Higher 15.7%
High School Graduation Rate 87.3%
Diversity Index 16/100
Population 8,477 103rd of 1,062
Median Income $73,237 top 30%
Poverty Rate 9.3% 25% lower national
Median Home Value $190,800 top 30%

How Oak Grove city Compares

Economy & Housing

Employment

6.5% Unemployment Rate State: 4.1% | National: 5.2%
65.1% Labor Force Participation

Housing Overview

Owner 64.2%
Renter 35.8%
Affordability Index Very Affordable
2.6x home value to income ratio

People & Demographics

Diversity Index

16out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 39 | National average: 60

Education

Oak Grove city Rankings in Missouri

#103 Population of 1,062
#219 Median Income of 1,062
#482 Education of 1,062
#201 Home Value of 1,062

Cities Similar to Oak Grove city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Murphy CDP8,566$73,373$177,50020.5%11.0%
Carl Junction city8,257$77,855$206,40040.5%9.9%
Maplewood city8,154$65,510$231,50056.1%10.5%
Warrenton city8,870$64,400$193,10014.8%15.2%
Brentwood city8,151$86,641$276,10073.0%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.