Johnson County, Indiana Population 2024

169,952

Johnson County, Indiana's estimated 2024 population is 169,952 with a growth rate of 1.27% in the past year according to the most recent United States census data. Johnson County, Indiana is the 11th largest county in Indiana. The 2010 population was 140,269 and has seen a growth of 21.16% since that time.

Note: data after 2022 is projected based on recent change

37 Rows

Year
Population
Growth
Change
2029180,6172,1331.2%
2028178,4842,1331.21%
2027176,3512,1331.22%
2026174,2182,1331.24%
2025172,0852,1331.26%
2024169,9522,1331.27%
2023167,8192,1331.29%
2022165,6861,2920.79%
2021164,3942,1571.33%
2020162,2373,9052.47%
2019158,3322,0311.3%
2018156,3012,4221.57%
2017153,8792,2581.49%
2016151,6212,6001.74%
2015149,0211,8921.29%
2014147,1291,6811.16%
2013145,4481,9461.36%
2012143,5021,7551.24%
2011141,7471,4781.05%
2010140,26900%
199088,10910,86914.07%
198077,24016,10226.34%
197061,13817,43439.89%
196043,70417,52166.92%
195026,1833,69016.41%
194022,4937873.63%
193021,7069674.66%
192020,7393451.69%
191020,3941710.85%
190020,2236623.38%
189019,561240.12%
188019,5371,1716.38%
187018,3663,51223.64%
186014,8542,75322.75%
185012,1012,74929.39%
18409,3525,333132.69%
18304,019-176,598-97.77%
2024 Growth Rate
1.27% (2,133)
County Website
Johnson County
State
Indiana
County Seat
Franklin
2020 Population
162,237
Area
320 mi²
Density
531 people/mi²
Growth Since 2020
4.76% (7,715)
Founded
1823

Population by Race

Race
Population
Percentage (of total)
White142,09387.74%
Two or more races7,0354.34%
Asian6,8384.22%
Black or African American4,2102.6%
Other race1,5640.97%
Native American1510.09%
Native Hawaiian or Pacific Islander610.04%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Johnson County, Indiana Population by Race

Johnson County, Indiana Population Pyramid 2024

Johnson County, Indiana Median Age

37.9

Total

36.9

Male

38.9

Female

Johnson County, Indiana Adults

There are 122,550 adults, (24,705 of whom are seniors) in Johnson County, Indiana.

Johnson County, Indiana Age Dependency

65.5

Age Dependency Ratio

25.2

Old Age Dependency Ratio

40.3

Child Dependency Ratio

Johnson County, Indiana Sex Ratio

Female81,75550.48%
Male80,19749.52%

Johnson County, Indiana Population by Age

Johnson County, Indiana Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All60,2742.647426
Married33,7903.2188.111.9
Non Family17,8771.2555.744.3
Female5,2713.4656.443.6
Male3,3363.065743

3.14

Average Family Size

2.64

Average Household Size

74.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Johnson County, Indiana Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade5,2484.85%
Associates Degree9,7148.98%
Bachelors Degree22,03520.36%
Graduate Degree13,06612.07%
High School Graduate33,47430.93%
Less Than 9th Grade2,8082.59%
Some College21,87220.21%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Johnson County, Indiana Educational Attainment by Sex (over 25)

Johnson County, Indiana Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White96,23690,12730,737
Asian4,4943,7822,083
Hispanic3,2942,320896
2+ Races2,9992,3901,065
Black2,2372,091575
Other Race807566205
Native American797918
Islander51510

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 46.35%.

Johnson County, Indiana Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$68,230$80,238$52,332
Graduate Degree$75,351$90,625$62,901
High School Graduate$41,268$50,382$32,031
Less Than 9th Grade$33,853$37,042$19,815
Overall$51,425$61,255$42,394
Some College$48,789$60,981$38,695

$51,425

Average Earnings

$61,255

Average Male

$42,394

Average Female

Johnson County, Indiana Earnings by Educational Attainment

Johnson County, Indiana Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Johnson County, Indiana Language

93.13% of Johnson County, Indiana residents speak only English, while 6.87% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.55% of the population.

Johnson County, Indiana Language

Johnson County, Indiana Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White136,6489,8777.23%
Multiple6,98285912.3%
Hispanic6,18071011.49%
Black3,94654613.84%
Asian6,8202864.19%
Other1,543251.62%

7.49%

Overall Poverty Rate

6.9%

Male Poverty Rate

8.07%

Female Poverty Rate

Poverty in Johnson County, Indiana

The race most likely to be in poverty in Johnson County, Indiana is Black, with 13.84% below the poverty level.

The race least likely to be in poverty in Johnson County, Indiana is Other, with 1.62% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.08%. Among those working part-time, it was 11.91%, and for those that did not work, the poverty rate was 13.66%.

Johnson County, Indiana Poverty

rate

Rate
Poverty
Less Than 9th Grade20.61%
High School9.41%
Some College5.57%
Bachelors or Greater2.19%

Johnson County, Indiana Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed25.59%
Male Unemployed21.5%
Female Employed3.67%
Male Employed3.4%

Johnson County, Indiana Poverty Rate by Employment Status and Sex

Johnson County, Indiana Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$95,959$121,226
Households$82,730$104,666
Married Families$107,212$132,529
Non Families$43,879$60,065

mean

median

Income by Household Type

Johnson County, Indiana Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.6%

Overall Marriage Rate

57.0%

Male Marriage Rate

54.4%

Female Marriage Rate

Johnson County, Indiana Married by Age and Sex

male

female

Johnson County, Indiana Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Johnson County, Indiana Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Johnson County, Indiana Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

8,115

Number of Veterans

7,510

Male Veterans

605

Female Veterans

War
Veterans
Vietnam2,071
First Gulf War2,064
Second Gulf War2,059
Korea457
World War II117

Johnson County, Indiana Veterans by War

count

Age Group
Veterans
55 to 641,957
75+1,851
35 to 541,829
65 to 741,560
18 to 34918

Johnson County, Indiana Veterans by Age

count

Name
Veterans
% of Total
White7,4890.0687846724714354
2+ Races4120.10537084398976983
Hispanic2830.07115916519989943
Black970.032408954226528564
Other Race720.07265388496468214
Asian450.008655510675129832

Johnson County, Indiana Veterans by Race

Johnson County, Indiana Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.69%

Veteran Poverty Rate

28.94%

Veteran Disability Rate

Johnson County, Indiana Veterans by Education

LaborForceParticipation

66.8%

Labor Force Participation

64.2%

Employment Rate

3.4%

Unemployment Rate

Johnson County, Indiana Employment by Age

LaborForceParticipation

Johnson County, Indiana Employment by Race

LaborForceParticipation

Johnson County, Indiana 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

71.21%

Born in Johnson County, Indiana

95.11%

Native Born

4.89%

Foreign Born

2.16%

Non Citizen

2.73%

Naturalized

Place of Birth

95.11% of Johnson County, Indiana residents were born in the United States, with 71.21% having been born in Indiana. 2.16% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Johnson County, Indiana Place of Birth

Sources