Mercer County, Kentucky Population 2024

23,294

Mercer County, Kentucky's estimated 2024 population is 23,294 with a growth rate of 0.85% in the past year according to the most recent United States census data. Mercer County, Kentucky is the 50th largest county in Kentucky. The 2010 population was 21,318 and has seen a growth of 9.27% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202924,2791970.82%
202824,0821970.82%
202723,8851970.83%
202623,6881970.84%
202523,4911970.85%
202423,2941970.85%
202323,0971970.86%
202222,900400.17%
202122,8602050.9%
202022,6557343.35%
201921,9212471.14%
201821,6741170.54%
201721,5571490.7%
201621,408250.12%
201521,383180.08%
201421,365650.31%
201321,300-33-0.15%
201221,333460.22%
201121,287-31-0.15%
201021,31800%
199019,1481370.72%
198019,0113,05119.12%
197015,9601,3649.35%
196014,596-47-0.32%
195014,643140.1%
194014,6291581.09%
193014,471-324-2.19%
192014,7957325.21%
191014,063-363-2.52%
190014,426-608-4.04%
189015,0348926.31%
188014,1429987.59%
187013,144-557-4.07%
186013,701-366-2.6%
185014,067-4,653-24.86%
184018,7201,0265.8%
183017,6942,10713.52%
182015,5872,95723.41%
181012,6302,98430.94%
18009,6462,55536.03%
17907,091-17,188-70.79%
2024 Growth Rate
0.85% (197)
County Website
Mercer County
County Seat
Harrodsburg
2020 Population
22,655
Area
249 mi²
Density
94 people/mi²
Growth Since 2020
2.82% (639)
Founded
1785

Population by Race

Race
Population
Percentage (of total)
White20,80391.15%
Black or African American8133.56%
Two or more races7873.45%
Other race3041.33%
Asian600.26%
Native American570.25%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Mercer County, Kentucky Population by Race

Mercer County, Kentucky Population Pyramid 2024

Mercer County, Kentucky Median Age

42.8

Total

41.3

Male

44.7

Female

Mercer County, Kentucky Adults

There are 17,757 adults, (4,386 of whom are seniors) in Mercer County, Kentucky.

Mercer County, Kentucky Age Dependency

70.7

Age Dependency Ratio

32.8

Old Age Dependency Ratio

37.9

Child Dependency Ratio

Mercer County, Kentucky Sex Ratio

Female11,42350.05%
Male11,40149.95%

Mercer County, Kentucky Population by Age

Mercer County, Kentucky Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All9,1372.4877.122.9
Married4,6403.2989.210.8
Non Family3,4161.1567.832.2
Female6583.3357.442.6
Male4232.9450.849.2

3.2

Average Family Size

2.48

Average Household Size

77.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Mercer County, Kentucky Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade7995.01%
Associates Degree1,77611.14%
Bachelors Degree2,16213.56%
Graduate Degree1,4178.89%
High School Graduate5,52034.63%
Less Than 9th Grade6223.9%
Some College3,64522.87%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Mercer County, Kentucky Educational Attainment by Sex (over 25)

Mercer County, Kentucky Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White14,71113,5063,330
Black612593173
Hispanic38921430
2+ Races26123846
Other Race22912530
Native American18170
Asian1500

The highest rate of high school graduation is among black people with a rate of 96.9%.

The highest rate of bachelors degrees is among black people with a rate of 28.27%.

Mercer County, Kentucky Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$60,057$84,107$51,818
Graduate Degree$65,426$56,818$65,745
High School Graduate$37,415$42,783$31,678
Less Than 9th Grade$21,250$16,715$57,908
Overall$42,363$44,950$39,041
Some College$40,466$50,588$37,684

$42,363

Average Earnings

$44,950

Average Male

$39,041

Average Female

Mercer County, Kentucky Earnings by Educational Attainment

Mercer County, Kentucky Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Mercer County, Kentucky Language

96.07% of Mercer County, Kentucky residents speak only English, while 3.93% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.5% of the population.

Mercer County, Kentucky Language

Mercer County, Kentucky Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White20,3402,22510.94%
Black80115018.73%
Hispanic72711115.27%
Multiple783607.66%
Other3045919.41%
Native573154.39%
Asian491530.61%

11.35%

Overall Poverty Rate

10.48%

Male Poverty Rate

12.23%

Female Poverty Rate

Poverty in Mercer County, Kentucky

The race most likely to be in poverty in Mercer County, Kentucky is Native, with 54.39% below the poverty level.

The race least likely to be in poverty in Mercer County, Kentucky is Multiple, with 7.66% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.72%. Among those working part-time, it was 12.29%, and for those that did not work, the poverty rate was 18.48%.

Mercer County, Kentucky Poverty

rate

Rate
Poverty
Less Than 9th Grade22.51%
High School12.75%
Some College8%
Bachelors or Greater3.71%

Mercer County, Kentucky Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed18.02%
Female Unemployed11.58%
Female Employed7.64%
Male Employed1.92%

Mercer County, Kentucky Poverty Rate by Employment Status and Sex

Mercer County, Kentucky Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$84,164$99,448
Households$63,115$78,790
Married Families$92,712$-999,999,999
Non Families$36,377$41,714

mean

median

Income by Household Type

Mercer County, Kentucky Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.3%

Overall Marriage Rate

55.3%

Male Marriage Rate

51.4%

Female Marriage Rate

Mercer County, Kentucky Married by Age and Sex

male

female

Mercer County, Kentucky Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Mercer County, Kentucky Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Mercer County, Kentucky Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,343

Number of Veterans

1,285

Male Veterans

58

Female Veterans

War
Veterans
Vietnam420
First Gulf War343
Second Gulf War240
Korea42
World War II11

Mercer County, Kentucky Veterans by War

count

Age Group
Veterans
75+385
65 to 74325
35 to 54279
55 to 64264
18 to 3490

Mercer County, Kentucky Veterans by Age

count

Name
Veterans
% of Total
White1,1887.29%
Black11616.76%
2+ Races174.31%
Native American1134.38%
Other Race113.85%

Mercer County, Kentucky Veterans by Race

Mercer County, Kentucky Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

14.21%

Veteran Poverty Rate

32.63%

Veteran Disability Rate

Mercer County, Kentucky Veterans by Education

LaborForceParticipation

57.7%

Labor Force Participation

55.9%

Employment Rate

2.9%

Unemployment Rate

Mercer County, Kentucky Employment by Age

LaborForceParticipation

Mercer County, Kentucky Employment by Race

LaborForceParticipation

Mercer County, Kentucky Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

77.35%

Born in Mercer County, Kentucky

97.18%

Native Born

2.82%

Foreign Born

1.93%

Non Citizen

0.89%

Naturalized

Place of Birth

97.18% of Mercer County, Kentucky residents were born in the United States, with 77.35% having been born in Kentucky. 1.93% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Mercer County, Kentucky Place of Birth

Sources