Oak Grove, Kentucky Demographics & Population 2026
During the 2020–2024 ACS period, Oak Grove, Kentucky had a total population of 7,962, the 58th largest city in Kentucky, with a median household income of $49,354, which is 23% lower than the state average. The poverty rate is 23.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Unemployment rate of 9.5% 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 | 7,945 | 7,962 | +0.2% |
| Median household income | $47,886 | $49,354 | +3.1% |
| Median home value | $143,500 | $148,700 | +3.6% |
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: 33 | National average: 61
Education
Educational Attainment (Adults 25+)
Oak Grove Rankings in Kentucky
Explore Kentucky Rankings
Other Cities in Christian County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hopkinsville | 30,906 | $49,139 | 19.3% | $172,100 |
| Fort Campbell North | 11,356 | $58,933 | 11.7% | N/A |
| Pembroke | 732 | $70,804 | 14.2% | $191,200 |
| Crofton | 655 | $45,855 | 29.2% | $85,200 |
| LaFayette | 227 | $47,250 | 14.1% | $99,000 |
| Fairview | 226 | $58,309 | 13.7% | N/A |
| Gracey | 107 | $80,000 | 0.0% | N/A |
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 |
|---|---|---|---|---|---|
| Corbin | 8,246 | $51,065 | $166,000 | 25.5% | 26.0% |
| London | 7,561 | $47,591 | $170,200 | 18.0% | 30.1% |
| Mount Sterling | 7,551 | $55,827 | $187,600 | 23.6% | 16.9% |
| Russellville | 7,316 | $45,484 | $168,700 | 14.1% | 20.7% |
| Harrodsburg | 9,313 | $48,381 | $154,200 | 21.0% | 14.5% |
Population Overview
Oak Grove is a small city located in Kentucky, within Christian County. The total population is 7,962. It ranks as the 58th most populous out of 552 Census-designated places in Kentucky.
Age Demographics
The median age in Oak Grove is 25.5 years. This is 35% lower than the state median of 39.1 years. With 34.5% 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 $49,354. This is 23% lower than the state median of $63,726. It is also 39% lower than the national median of $80,734. The poverty rate stands at 23.1%. This is 44% higher than the state poverty rate of 16.1%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 9.5%. This is 95% higher than the state rate of 4.9%. The median home value is $148,700. Housing costs are 28% lower than the state median of $205,600. The home-value-to-income ratio is 3.0x. 39.6% of occupied housing units are owner-occupied. This homeownership rate is 42% lower than the state average of 68.3%.
Race & Ethnicity
The largest racial or ethnic group in Oak Grove is White (non-Hispanic), making up 54.2% of the population. Black or African American residents account for 20.3%. The Black or African American population is significantly higher than the state average (20.3% vs 7.5%). The Hispanic or Latino population is significantly higher than the state average (14.4% vs 5.0%).
Education
11.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 60% lower than the state rate of 27.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.1%.
Data Sources & Methodology
All demographic data for Oak Grove, Kentucky 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 Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. 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, Kentucky?
Oak Grove, Kentucky has a population of 7,962 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oak Grove, KY?
The median household income in Oak Grove is $49,354, which is 39% lower than the national median of $80,734.
What is the poverty rate in Oak Grove, KY?
The poverty rate in Oak Grove is 23.1%. This means approximately 1,839 residents live below the federal poverty line.
What is the racial makeup of Oak Grove, Kentucky?
Oak Grove's population is 54.2% White, 20.3% Black, 14.4% Hispanic/Latino, and 1.7% Asian.
What is the median home value in Oak Grove, KY?
The median home value in Oak Grove is $148,700. The home-value-to-income ratio is 3.0x.
How educated is Oak Grove, Kentucky?
11.0% of adults (25+) in Oak Grove hold a bachelor's degree or higher, and 2.9% hold a graduate or professional degree.