United States › Kentucky › Allen County COUNTY
Allen County Kentucky · 22,536 residents (2025 est.) · 344 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 21,293 people, Allen County is a county in Kentucky. Four-year degrees are less common here than nationally, at 18% of adults. 1% of locals were born outside the United States. The typical home is worth $192,300, having roughly tripled since 2000. Owners hold 74% of the housing stock. Renters pay $844 a month at the median.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 40.7
US median: 38.9
Less educated
18% hold a bachelor's degree
US average: 36%
Less affordable
home values up 62%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 17,800 in 2000
22,536 in 2025 (Census Bureau estimate)
from 55 / sq mi in 2009
US average: 281
from 36.2 in 2000
US average: 38.9
Population, 1990 – 2024
14K 16K 18K 20K 22K 1990 2000 2010 2020 2024 Allen County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $61,403
+8%inflation adjusted, since 2000
from $31,238 in 2000
US average: $82,259
from $14,506 in 2000
US average: $44,673
Households earning $100K+
from 13.4% in 2009
US average: 53.3%
from 17.3% in 2000
US average: 12.5%
from 0.420 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 6.8%
Agriculture, forestry, fishing 5%
Public administration 3.5%
Transportation & warehousing 2.9%
Education & health services 1.3%
Arts, entertainment, food 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$192,300
+62%inflation adjusted, since 2000
from $65,100 in 2000
US average: $376,019
$844
+30%inflation adjusted, since 2000
from $357 in 2000
US average: $1,442
from 79.0% in 2000
25.5% rent
from 16.2% in 2009
US average: 10.0%
from 2.59 people in 2009
US average: 2.54
from 21.3% in 2009
US average: 22.9%
from 34.3% in 2009
US average: 47.4%
from 2.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.2%(17,293)
Hispanic / Latino 0.8%(147)
2024
White, non-Hispanic 92.7%(19,733)
Hispanic / Latino 2.9%(620)
from 9 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 30 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 15 more ancestry groups with data from 9.1% in 2000
US average: 35.6%
High school or higher
from 64.5% in 2000
US average: 89.6%
from 4.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 18.6 min in 2000
US average: 26.5
from 80.0% in 2009
US average: 68.9%
from 12.9% in 2009
US average: 8.5%
from 0.3% in 2009
US average: 3.2%
from 3.9% in 2009
US average: 15.0%
from 2.2% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 6.3% in 2009
US average: 8.3%
Section 07
Work & employment from 14.0% in 2011
US average: 5.2%
from 56.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 64.0% in 2020
US average: 74.6%
from 10.9% in 2009
US average: 13.1%
from 22.5% in 2009
US average: 42.5%
Section 08
People & community from 1.6% in 2009
US average: 14.1%
from 9.5% in 2009
US average: 6.2%
from 18.2% in 2012
US average: 13.3%
from 16.6% in 2013
US average: 8.4%
from 61.7% in 2017
US average: 91.0%
Computer in household
from 85.9% in 2020
US average: 95.5%
from 90.6% in 2020
US average: 87.7%
from 92.6% in 2016
US average: 77.7%
from 1.3% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 27.3%(2,322)
Women 15+
Never married 20.7%(1,797)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 16.6% in 2013
US average: 8.4%
from 46.0% in 2020
US average: 54.8%
Direct-purchase
from 14.3% in 2020
US average: 13.8%
from 22.9% in 2020
US average: 18.4%
from 30.0% in 2020
US average: 20.9%
VA health care
from 2.2% in 2020
US average: 2.2%
Any private
from 59.4% in 2020
US average: 67.1%
Any public
from 49.0% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 37.1%(527)
Share of the 1,421 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Allen County Head to head
Compare Allen County to nearby counties ALLEN COUNTY VS
Macon County
Income $59,177 −4%
Home value $225,700 +17%
Population 27,663 +23%
SEE FULL COMPARISON →
ALLEN COUNTY VS
Barren County
Income $50,628 −18%
Home value $178,000 −7%
Population 45,641 +103%
SEE FULL COMPARISON →
ALLEN COUNTY VS
Warren County
Income $65,794 +7%
Home value $258,000 +34%
Population 149,375 +563%
SEE FULL COMPARISON →
ALLEN COUNTY VS
Simpson County
Income $59,858 −3%
Home value $229,400 +19%
Population 20,788 −8%
SEE FULL COMPARISON →
Frequently asked
How many people live in Allen County, Kentucky? Allen County, Kentucky has about 21,293 residents according to the 2024 American Community Survey.
What is the median household income in Allen County, Kentucky? The typical household in Allen County, Kentucky earns about $61,403 a year. Half of households make more than that, and half make less.
Is Allen County, Kentucky expensive? In Allen County, Kentucky, the median home is worth about $192,300, and the typical rent is about $844 a month.
How educated are people in Allen County, Kentucky? About 18.4% of adults age 25 and over in Allen County, Kentucky hold a bachelor's degree or higher.
What is the poverty rate in Allen County, Kentucky? About 13.5% of people in Allen County, Kentucky live below the federal poverty line.
Has Allen County, Kentucky grown since 1990? Yes, Allen County, Kentucky has grown since 1990. The population has added about 6,665 residents, a change of about 46 percent over that period.
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