Oak Grove, KY demographics:
population, income, and more

Total population
7,962
0.2% year-over-year change
Median household income
$49,354/yr
3.1% year-over-year change
Housing units
3,505
-3.7% year-over-year change

Oak Grove population

How many people live in Oak Grove

Oak Grove is home to 7,962 residents, according to the most recent Census data. Gender-wise, 54% of Oak Grove locals are male, and 46% are female.

Total population
7,962
0.2% year-over-year change
Gender ratio
Male
54%
4,299
Female
46%
3,663
Value Percent YoY change
Male 4,299 54% -1.3%
Female 3,663 46% 2.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Oak Grove is 26, with the population distributed as follows: about 32.7% are children under 15, then 14.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 41% of the population, while another 7.4% fall into the 45 to 64 bracket. Finally, around 4.6% are 65 or older.

Median age
25.5
Age breakdown
Under 15
32.7%
15 to 24
14.4%
25 to 44
41%
45 to 64
7.4%
Over 65
4.6%
Value Percent YoY change
Under 15 2,604 32.7% -5.6%
15 to 24 1,147 14.4% 7.3%
25 to 44 3,261 41% 7.3%
45 to 64 587 7.4% -17.0%
Over 65 363 4.6% -2.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Oak Grove, 93.4% of the population are US-born citizens, while 6% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 58.5% of locals are Caucasian, 21.2% are African American and 1.6% have Asian roots. There’s also a share of 16.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.4%
Non-U.S.-born citizens
6%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 7,435 93.4% 0.4%
Non-U.S.-born citizens 478 6% -5.2%
Non-citizens 49 0.6% 44.1%
Racial breakdown
White
58.5%
Black or African American
21.2%
American Indian and Alaska Native
0%
Asian
1.6%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
16.2%
Other
2.3%
Value Percent
White 4,658 58.5%
Black or African American 1,688 21.2%
Asian 131 1.6%
Native Hawaiian and other Pacific Islander 9 0.1%
Two or more races 1,291 16.2%
Other 185 2.3%

Households in Oak Grove

A peek inside Oak Grove households

Oak Grove has 3,074 households, with an average of 3 members in each. Of these, 62% are families, while the remaining 38% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,074
-3.5% year-over-year change
Average people per household
3
Non-family households
1,169
Family households
1,905
Value Percent YoY change
Non-family households 1,169 38% -5.3%
Family households 1,905 62% -2.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Oak Grove

The housing landscape of Oak Grove

Oak Grove's housing consists of 3,505 units, with 67.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 15.4% of the housing landscape.

Housing units
3,505
-3.7% year-over-year change
Housing types
Value Percent
1 unit, detached 2,372 67.7%
1 unit, attached 2 0.1%
2 units 148 4.2%
3 or 4 units 278 7.9%
5 to 9 units 128 3.6%
10 to 19 units 11 0.3%
20 to 49 units 26 0.7%
Mobile home 540 15.4%
Homes built since 2020
42
-25.0% year-over-year change

The age of buildings in Oak Grove

In Oak Grove, the median construction year is 1998. About 1.6% of homes were built before the 1940s, with another 0.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 32.2% of homes were added from 2000 to 2009, 10.3% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 57 1.6% 119.2%
Built between 1940 and 1949 21 0.6% 0.0%
Built between 1950 and 1959 63 1.8% -36.4%
Built between 1960 and 1969 130 3.7% -18.2%
Built between 1970 and 1979 184 5.2% 121.7%
Built between 1980 and 1989 505 14.4% 24.7%
Built between 1990 and 1999 1,014 28.9% -7.7%
Built between 2000 and 2009 1,128 32.2% -8.6%
Built between 2010 and 2019 361 10.3% -21.2%
Built in 2020 or later 42 1.2% -25.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Oak Grove occupancy rates

Out of the 3,074 occupied housing units in Oak Grove, 39.6% are owner-occupied, while 60.4% are lived in by tenants. Meanwhile, 12.3% of all homes on the local market sit vacant.

Occupied housing units
3,074
-3.5% year-over-year change
Occupancy breakdown
Renter occupied
1,858
Owner occupied
1,216
Value Percent YoY
change
Renter occupied 1,858 60.4% 1.6%
Owner occupied 1,216 39.6% -10.5%
Unoccupied housing units
12.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Oak Grove housing costs

Housing costs in Oak Grove come to a median of $1,238 per month, while tenants specifically pay a median gross rent of $1,197.

Median housing costs per month
$1,238/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Oak Grove
$1,197/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Oak Grove

Oak Grove education at a glance

About 41.4% of the population in Oak Grove went to high school, while 35.9% pursued college studies. Another 10.8% earned an associate degree and 7.9% hold a bachelor’s. Meanwhile, 2.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 84 1.6% -43.2%
High school diploma 2,160 41.4% 24.6%
College diploma 1,874 35.9% -4.4%
Associate degree 562 10.8% 10.8%
Bachelor's degree 413 7.9% -17.1%
Graduate degree 123 2.4% -32.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Oak Grove

How much people earn in Oak Grove

The average annual household income in Oak Grove was $51,589 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year. At the same time, the median income stood at $49,354, reflecting a +3.1% shift over the same period.

Average household income in Oak Grove
$51,589/year
2.4% year-over-year change
Median household income in Oak Grove
$49,354/year
3.1% year-over-year change

Oak Grove income by age

In Oak Grove, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $49,543. Those with someone between 45 and 64 in charge, often well established professionally, earn $53,167 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $53,281, while those led by someone over 65, many of whom may be retired, have about $29,190 in earnings. Overall, 76.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $53,281 26.5%
25 - 44 $49,543 -10.0%
45 - 64 $53,167 9.7%
Over 65 $29,190 0.5%
Above poverty level
5,907
Below poverty level
1,820
Value Percent YoY
change
Above poverty level 5,907 76.4% -3.7%
Below poverty level 1,820 23.6% 16.0%

Average renter income in Oak Grove

To get a better sense of what renters earn on average in Oak Grove, their median household income was $40,587 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 35.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$40,587
Rent-to-income ratio
35.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Oak Grove

Workforce and job types in Oak Grove

The job market in Oak Grove is powered by 2,646 working residents, spread across a range of industries and roles. 66.9% of the working population are employed in professional or administrative positions, while 33.1% are in hands-on or service-based jobs. Also, 4.1% run their own businesses, 76.3% are employed by private companies, and 14% work in the public sector.

Workforce demographics

Working population
2,646
9.9% year-over-year change
White collar
1,770
Blue collar
876
Value Percent YoY change
White collar 1,770 66.9% 2.9%
Blue collar 876 33.1% 27.3%
Employer type
Self employees
4.1%
Private companies
76.3%
Governmental workers
14%
Not for profit companies
5.6%
Value Percent YoY change
Self employees 109 4.1% -3.5%
Private companies 2,019 76.3% 9.9%
Governmental workers 371 14% 15.6%
Not for profit companies 147 5.6% 7.3%
Unemployment rate
9.5%
-25.5% year-over-year change

Available workforce

The unemployment rate in Oak Grove stands at 9.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Oak Grove

How people get around in Oak Grove

Commuting methods vary: 93% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 3,066 93% 3.4%
Bus or trolleybus 23 0.7% N/A
Walk 53 1.6% 12.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Oak Grove by zipcode?

Zipcode Population Number of households Median income Average income
42262 9,665 3,359 $51,975 $56,035

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FAQs about Oak Grove demographics 

What is the total population of Oak Grove?

Oak Grove has a total population of 7,962 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.2% compared to a year ago.

What is the gender ratio in Oak Grove?

The gender ratio in Oak Grove is as follows:
  • 54% males (4,299 residents)
  • 46% females (3,663 residents)

What is the median age in Oak Grove?

The median age in Oak Grove is 25.5.

What is the age distribution of the population in Oak Grove?

The age distribution in Oak Grove is as follows:
  • Under 15: 32.7% (2,604 residents)
  • Ages 15-24: 14.4% (1,147 residents)
  • Ages 25-44: 41% (3,261 residents)
  • Ages 45-64: 7.4% (587 residents)
  • Over 65: 4.6% (363 residents)

What is the racial and ethnic makeup of Oak Grove?

The racial and ethnic makeup of Oak Grove is as follows:
  • White: 58.5% (4,658 residents)
  • Black or African American: 21.2% (1,688 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 1.6% (131 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (9 residents)
  • Two or More Races: 16.2% (1,291 residents)
  • Other: 2.3% (185 residents)

What percentage of the population in Oak Grove are U.S.-born citizens?

U.S.-born citizens represent 93.4% of the population in Oak Grove.

How many housing units are there in Oak Grove?

There are 3,505 housing units in Oak Grove, reflecting a -3.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Oak Grove and what is the average household size?

Oak Grove has a total of 3,074 households, with an average of 3 people in each.

What is the median household income in Oak Grove?

Oak Grove has a median household income of $49,354, representing a +3.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Oak Grove?

The employment rate is 90.5% in Oak Grove, with a workforce of 2,646 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 66.9% (1,770 residents)
  • Blue-collar workers: 33.1% (876 residents)

Places of employment:
  • Self-employed: 4.1% (109 residents)
  • Private companies: 76.3% (2,019 residents)
  • Governmental workers: 14% (371 residents)
  • Not-for-profit companies: 5.6% (147 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025