Oak Grove, Mississippi Demographics & Population 2026
During the 2020–2024 ACS period, Oak Grove, Mississippi had a total population of 2,098, the 124th largest community in Mississippi, with a median household income of $82,411, which is 46% higher than the state average. The poverty rate is 8.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 46% above the state average — one of the wealthiest communities in Mississippi.
- 59.7% of adults hold a bachelor's degree or higher — top 10% in Mississippi.
- Unemployment rate of 8.0% is notably above the national average.
Oak Grove Quick Facts
How Oak Grove 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 | 2,200 | 2,098 | -4.6% |
| Median household income | $105,069 | $82,411 | -21.6% |
| Median home value | $239,600 | $221,700 | -7.5% |
How Oak Grove Compares
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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Oak Grove Rankings in Mississippi
Explore Mississippi Rankings
Other Cities in Lamar County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| West Hattiesburg | 6,715 | $39,366 | 38.5% | $213,700 |
| Purvis | 1,914 | $45,667 | 22.8% | $168,100 |
| Arnold Line | 1,859 | $53,750 | 16.0% | $157,900 |
| Sumrall | 1,674 | $70,382 | 4.4% | $206,800 |
| Lumberton | 1,320 | $38,147 | 35.7% | $86,200 |
| Baxterville | 423 | $45,839 | 44.6% | $9,999 |
Cities Similar to Oak Grove
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lynchburg | 2,161 | $88,750 | $222,300 | 24.3% | 7.1% |
| Cleary | 2,295 | N/A | $166,400 | 27.3% | 15.3% |
| Kiln | 2,016 | $71,875 | $167,500 | 8.1% | 18.2% |
| Lyman | 2,298 | $75,455 | $215,900 | 22.9% | 20.8% |
| DeLisle | 1,906 | $71,917 | $218,400 | 35.8% | 7.2% |
Population Overview
Oak Grove is a small community located in Mississippi, within Lamar County. The total population is 2,098. It ranks as the 124th most populous out of 420 Census-designated places in Mississippi.
Age Demographics
The median age in Oak Grove is 29.8 years. This is 23% lower than the state median of 38.6 years. With 33.9% of the population under 18, Oak Grove has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Oak Grove is $82,411. This is 46% higher than the state median of $56,447. It is also 2% higher than the national median of $80,734. The poverty rate stands at 8.3%. This is 56% lower than the state poverty rate of 18.9%. The unemployment rate is 8.0%. This is 39% higher than the state rate of 5.8%. The median home value is $221,700. Housing costs are 31% higher than the state median of $169,800. With a home-value-to-income ratio of just 2.7x, Oak Grove is one of the most affordable housing markets in the area. 65.8% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 70.0%.
Race & Ethnicity
The largest racial or ethnic group in Oak Grove is White (non-Hispanic), making up 54.0% of the population. Black or African American residents account for 34.6%. The Hispanic or Latino population (1.7%) is well below the state average of 3.7%.
Education
59.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Oak Grove in the top 10% of all cities in the state for educational attainment. This is 137% higher than the state rate of 25.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.4%. Notably, 29.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Oak Grove, Mississippi is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Mississippi state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Mississippi. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Oak Grove, Mississippi?
Oak Grove, Mississippi has a population of 2,098 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oak Grove, MS?
The median household income in Oak Grove is $82,411, which is 2% higher than the national median of $80,734.
What is the poverty rate in Oak Grove, MS?
The poverty rate in Oak Grove is 8.3%. This means approximately 174 residents live below the federal poverty line.
What is the racial makeup of Oak Grove, Mississippi?
Oak Grove's population is 54.0% White, 34.6% Black, 1.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Oak Grove, MS?
The median home value in Oak Grove is $221,700. The home-value-to-income ratio is 2.7x.
How educated is Oak Grove, Mississippi?
59.7% of adults (25+) in Oak Grove hold a bachelor's degree or higher, and 29.9% hold a graduate or professional degree.