Warren County, KY demographics:
population, income, and more

Total population
140,918
2.5% year-over-year change
Median household income
$65,794/yr
1.5% year-over-year change
Housing units
59,868
2.2% year-over-year change

Warren County population

How many people live in Warren County

Warren County is home to 140,918 residents, according to the most recent Census data. Gender-wise, 49.5% of Warren County locals are male, and 50.5% are female.

Total population
140,918
2.5% year-over-year change
Gender ratio
Male
49.5%
69,757
Female
50.5%
71,161
Value Percent YoY change
Male 69,757 49.5% 2.8%
Female 71,161 50.5% 2.1%
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 Warren County is 33, with the population distributed as follows: about 19.7% are children under 15, then 18.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.2% of the population, while another 22.1% fall into the 45 to 64 bracket. Finally, around 13.2% are 65 or older.

Median age
33.3
Age breakdown
Under 15
19.7%
15 to 24
18.9%
25 to 44
26.2%
45 to 64
22.1%
Over 65
13.2%
Value Percent YoY change
Under 15 27,724 19.7% 3.3%
15 to 24 26,611 18.9% 1.2%
25 to 44 36,862 26.2% 2.9%
45 to 64 31,101 22.1% 2.3%
Over 65 18,620 13.2% 2.4%
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 Warren County, 88.5% of the population are US-born citizens, while 5% have gained naturalized citizenship. At the same time, 6.5% of residents are non-citizens. As for race, 75.7% of locals are Caucasian, 9.2% are African American and 5.1% have Asian roots. Another 0.5% are Indigenous American, 0.6% are Pacific Islanders, while 2.7% identify as another race. There’s also a share of 6.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.5%
Non-U.S.-born citizens
5%
Non-citizens
6.5%
Value Percent YoY change
U.S.-born citizens 124,654 88.5% 1.9%
Non-U.S.-born citizens 7,100 5% 12.3%
Non-citizens 9,164 6.5% 3.1%
Racial breakdown
White
75.7%
Black or African American
9.2%
American Indian and Alaska Native
0.5%
Asian
5.1%
Native Hawaiian and other Pacific Islander
0.6%
Two or more races
6.2%
Other
2.7%
Value Percent
White 106,634 75.7%
Black or African American 12,936 9.2%
American Indian and Alaska Native 726 0.5%
Asian 7,201 5.1%
Native Hawaiian and other Pacific Islander 880 0.6%
Two or more races 8,798 6.2%
Other 3,743 2.7%

Households in Warren County

A peek inside Warren County households

Warren County has 55,643 households, with an average of 2 members in each. Of these, 60.1% are families, while the remaining 39.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
55,643
2.6% year-over-year change
Average people per household
2
Non-family households
22,192
Family households
33,451
Value Percent YoY change
Non-family households 22,192 39.9% 3.3%
Family households 33,451 60.1% 2.2%
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 Warren County

The housing landscape of Warren County

Warren County's housing consists of 59,868 units, with 62.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.3% 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 4.9% of the housing landscape.

Housing units
59,868
2.2% year-over-year change
Housing types
Value Percent
1 unit, detached 37,645 62.9%
1 unit, attached 1,355 2.3%
2 units 2,351 3.9%
3 or 4 units 4,278 7.2%
5 to 9 units 4,631 7.7%
10 to 19 units 3,004 5%
20 to 49 units 2,276 3.8%
50 or more units 1,336 2.2%
Mobile home 2,929 4.9%
Boat, RV, van, etc. 63 0.1%
Homes built since 2020
2,354
51.3% year-over-year change

The age of buildings in Warren County

In Warren County, the median construction year is 1993. About 5.6% of homes were built before the 1940s, with another 2.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 18.8% of homes were added from 2000 to 2009, 17% between 2010 and 2019, and 3.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3,347 5.6% 2.8%
Built between 1940 and 1949 1,397 2.3% -5.3%
Built between 1950 and 1959 2,907 4.9% -2.4%
Built between 1960 and 1969 4,297 7.2% -2.2%
Built between 1970 and 1979 8,263 13.8% 5.8%
Built between 1980 and 1989 7,181 12% -0.4%
Built between 1990 and 1999 8,716 14.6% -3.4%
Built between 2000 and 2009 11,242 18.8% -3.8%
Built between 2010 and 2019 10,164 17% 10.9%
Built in 2020 or later 2,354 3.9% 51.3%
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.

Warren County occupancy rates

Out of the 55,643 occupied housing units in Warren County, 55.6% are owner-occupied, while 44.4% are lived in by tenants. Meanwhile, 7.1% of all homes on the local market sit vacant.

Occupied housing units
55,643
2.6% year-over-year change
Occupancy breakdown
Renter occupied
24,679
Owner occupied
30,964
Value Percent YoY
change
Renter occupied 24,679 44.4% 5.2%
Owner occupied 30,964 55.6% 0.7%
Unoccupied housing units
7.1%
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.

Warren County housing costs

Housing costs in Warren County come to a median of $1,049 per month, while tenants specifically pay a median gross rent of $1,002.

Median housing costs per month
$1,049/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 Warren County
$1,002/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 Warren County

Warren County education at a glance

About 33.6% of the population in Warren County went to high school, while 24.5% pursued college studies. Another 8.2% earned an associate degree and 18% hold a bachelor’s. Meanwhile, 10.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 5,671 5.3% 12.8%
High school diploma 36,179 33.6% 5.5%
College diploma 26,334 24.5% 0.4%
Associate degree 8,867 8.2% -1.8%
Bachelor's degree 19,410 18% -1.7%
Graduate degree 11,078 10.3% 1.2%
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 Warren County

How much people earn in Warren County

The average annual household income in Warren County was $89,648 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2% change from the previous year. At the same time, the median income stood at $65,794, reflecting a +1.5% shift over the same period.

Average household income in Warren County
$89,648/year
2.0% year-over-year change
Median household income in Warren County
$65,794/year
1.5% year-over-year change

Warren County income by age

In Warren County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,496. Those with someone between 45 and 64 in charge, often well established professionally, earn $77,479 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $31,319, while those led by someone over 65, many of whom may be retired, have about $54,709 in earnings. Overall, 83% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $31,319 -0.7%
25 - 44 $75,496 7.4%
45 - 64 $77,479 -2.1%
Over 65 $54,709 -1.9%
Above poverty level
110,652
Below poverty level
22,674
Value Percent YoY
change
Above poverty level 110,652 83% 2.1%
Below poverty level 22,674 17% 4.0%

Employment in Warren County

Workforce and job types in Warren County

The job market in Warren County is powered by 70,038 working residents, spread across a range of industries and roles. 73.8% of the working population are employed in professional or administrative positions, while 26.2% are in hands-on or service-based jobs. Also, 9.7% run their own businesses, 68.8% are employed by private companies, and 13.8% work in the public sector.

Workforce demographics

Working population
70,038
1.1% year-over-year change
White collar
51,667
Blue collar
18,371
Value Percent YoY change
White collar 51,667 73.8% 0.8%
Blue collar 18,371 26.2% 2.2%
Employer type
Self employees
9.7%
Private companies
68.8%
Governmental workers
13.8%
Not for profit companies
7.7%
Value Percent YoY change
Self employees 6,790 9.7% 4.0%
Private companies 48,177 68.8% 0.9%
Governmental workers 9,683 13.8% 3.1%
Not for profit companies 5,388 7.7% -3.4%
Unemployment rate
4.4%
-1.2% year-over-year change

Available workforce

The unemployment rate in Warren County stands at 4.4%, 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 Warren County

How people get around in Warren County

In Warren County, the average commute time is 20 minutes. Commuting methods vary: 87.6% of residents travel by personal vehicle and 3.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
20 min
-2.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 59,735 87.6% -0.9%
Taxicab 3 0% -89.3%
Bus or trolleybus 85 0.1% -12.4%
Motorcycle 39 0.1% 25.8%
Bicycle 65 0.1% -45.8%
Walk 2,270 3.3% 17.8%
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 Warren County by zipcode?

Zipcode Population Number of households Median income Average income
42101 65,421 24,361 $48,217 $64,512
42103 21,911 9,944 $87,689 $134,924
42104 42,076 17,045 $75,164 $93,615
42122 5,513 1,987 $113,705 $127,342
42159 1,699 971 $66,756 $76,481
42170 1,938 594 $96,111 $107,472
42171 6,723 2,631 $70,191 $82,445
42274 2,157 929 $80,704 $89,255

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FAQs about Warren County demographics 

What is the total population of Warren County?

Warren County has a total population of 140,918 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 +2.5% compared to a year ago.

What is the gender ratio in Warren County?

The gender ratio in Warren County is as follows:
  • 49.5% males (69,757 residents)
  • 50.5% females (71,161 residents)

What is the median age in Warren County?

The median age in Warren County is 33.3.

What is the age distribution of the population in Warren County?

The age distribution in Warren County is as follows:
  • Under 15: 19.7% (27,724 residents)
  • Ages 15-24: 18.9% (26,611 residents)
  • Ages 25-44: 26.2% (36,862 residents)
  • Ages 45-64: 22.1% (31,101 residents)
  • Over 65: 13.2% (18,620 residents)

What is the racial and ethnic makeup of Warren County?

The racial and ethnic makeup of Warren County is as follows:
  • White: 75.7% (106,634 residents)
  • Black or African American: 9.2% (12,936 residents)
  • American Indian and Alaska Native: 0.5% (726 residents)
  • Asian: 5.1% (7,201 residents)
  • Native Hawaiian and Other Pacific Islander: 0.6% (880 residents)
  • Two or More Races: 6.2% (8,798 residents)
  • Other: 2.7% (3,743 residents)

What percentage of the population in Warren County are U.S.-born citizens?

U.S.-born citizens represent 88.5% of the population in Warren County.

How many housing units are there in Warren County?

There are 59,868 housing units in Warren County, reflecting a +2.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Warren County and what is the average household size?

Warren County has a total of 55,643 households, with an average of 2 people in each.

What is the median household income in Warren County?

Warren County has a median household income of $65,794, representing a +1.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Warren County?

The employment rate is 95.6% in Warren County, with a workforce of 70,038 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.8% (51,667 residents)
  • Blue-collar workers: 26.2% (18,371 residents)

Places of employment:
  • Self-employed: 9.7% (6,790 residents)
  • Private companies: 68.8% (48,177 residents)
  • Governmental workers: 13.8% (9,683 residents)
  • Not-for-profit companies: 7.7% (5,388 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