Oak Grove city, Kentucky Demographics & Population 2026

Population Overview

Oak Grove city is a small city located in Kentucky. The total population is 7,945. It ranks as the 58th most populous out of 552 cities and towns in Kentucky.

Age Demographics

The median age in Oak Grove city is 25.4 years. This is 35% lower than the state median of 39.1 years. With 36.7% of the population under 18, Oak Grove city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Oak Grove city is $47,886. This is 23% lower than the state median of $62,417. Compared to the national median of $78,538, household income here is 39% lower. The poverty rate stands at 20.0%. This is 24% 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 13.4%. This is 178% higher than the state rate of 4.8%. The median home value is $143,500. Housing costs are 25% lower than the state median of $192,300. The home-value-to-income ratio is 3.0x. 42.6% of occupied housing units are owner-occupied. This homeownership rate is 38% lower than the state average of 68.3%.

Race & Ethnicity

The largest racial or ethnic group in Oak Grove city is White (non-Hispanic), making up 54.8% of the population. Black or African American residents account for 21.2%. The Black or African American population is significantly higher than the state average (21.2% vs 7.8%). The Hispanic or Latino population is significantly higher than the state average (14.1% vs 4.7%).

Education

15.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% lower than the state rate of 27.0%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.3%.

Data Sources & Methodology

All demographic data for Oak Grove city, Kentucky 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 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. For official data, visit data.census.gov.