Johnson County, Indiana Population 2020

Johnson County, Indiana's estimated population is 153,922 with a growth rate of 1.55% in the past year according to the most recent United States census data. Johnson County, Indiana is the 11th largest county in Indiana.

Year Population Growth Growth Rate
2018156,2252,3031.50%
2017153,9222,3471.55%
2016151,5752,5811.73%
2015148,9941,8911.29%
2014147,1031,6871.16%
2013145,4161,9371.35%
2012143,4791,7531.24%
2011141,7261,4541.04%
2010140,27252,16359.20%
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%
18304,0190.00%

Johnson County, Indiana Population Growth

Population by Race

Race Population Percentage
White139,10191.78%
Asian4,7433.13%
Black or African American3,7432.47%
Two or More Races1,9321.27%
Some Other Race1,7791.17%
American Indian and Alaska Native2390.16%
Native Hawaiian and Other Pacific Islander270.02%

Johnson County, Indiana Population Pyramid 2020

Johnson County, Indiana Median Age

37.4


Total

36.2


Male

38.5


Female

Johnson County, Indiana Adults

There are 113,547 adults, (21,500 of whom are seniors) in Johnson County, Indiana.

Johnson County, Indiana Age Dependency

64.7

Age Dependency Ratio

23.4

Old Age Dependency Ratio

41.3

Child Dependency Ratio

Johnson County, Indiana Sex Ratio

Female

77,215

50.95%

Male

74,349

49.05%

Johnson County, Indiana Households and Families

Johnson County, Indiana Renter vs Owner Occupied by Household Type

Johnson County, Indiana Household Types

Type Owner Renter
Married85.1%14.9%
All71.8%28.2%
Male56.8%43.2%
Non Family54.5%45.5%
Female52.1%47.9%

71.8%

Rate of Home Ownership

Type Count Average Size Owned
All55,7772.6771.8
Married31,7913.2185.1
Non Family15,4251.2454.5
Female5,8943.3252.1
Male2,6673.256.8

3.15

Average Family Size

2.67

Average Household Size

5.3%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Johnson County, Indiana Education

Education Attained Count Percentage
Less Than 9th Grade1,9651.95%
9th to 12th Grade6,0946.05%
High School Graduate31,28331.04%
Some College20,52220.37%
Associates Degree8,8628.79%
Bachelors Degree21,45521.29%
Graduate Degree10,58610.51%

Johnson County, Indiana Educational Attainment by Race

Name Total High School Bachelors
White91,99485,32229,102
Asian3,1752,4781,353
Hispanic2,8282,253846
Black2,0201,931586
Other Race1,117940184
Multiple Races652598159
Native American10810838

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 42.61%.

Name Average Male Female
Overall$42,547$52,283$35,232
Less Than High School$24,235$31,957$19,218
High School Grad$34,332$40,841$26,433
Some College$40,836$52,684$31,509
Bachelors Degree$54,748$67,540$43,051
Graduate Degree$70,137$84,252$58,750

$42,547

Average Earnings

$52,283

Average Male

$35,232

Average Female

Johnson County, Indiana Language

Johnson County, Indiana Language by Age

Johnson County, Indiana Language

93.89% of Johnson County, Indiana residents speak only English, while 6.11% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.52% of the population.

Johnson County, Indiana Poverty

Johnson County, Indiana Poverty by Race

Name Total In Poverty Poverty Rate
White133,71010,9448.18%
Hispanic5,2191,06320.37%
Black3,54555315.60%
Multiple1,87422311.90%
Asian4,7081703.61%
Other1,7061106.45%
Islander271555.56%

8.67%

Overall Poverty Rate

8.10%

Male Poverty Rate

9.22%

Female Poverty Rate

Poverty in Johnson County, Indiana

The race most likely to be in poverty in Johnson County, Indiana is Islander, with 55.56% below the poverty level.

The race least likely to be in poverty in Johnson County, Indiana is Asian, with 3.61% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.77%. Among those working part-time, it was 11.75%, and for those that did not work, the poverty rate was 13.84%.

Name Poverty
Less Than High School22.34%
High School7.63%
Some College6.62%
Bachelors or Greater1.95%
Name Poverty
Female Unemployed32.20%
Male Unemployed24.54%
Female Employed5.17%
Male Employed3.15%

Johnson County, Indiana Income

Johnson County, Indiana Income by Household Type

Name Median Mean
Households$68,712$85,916
Families$82,443$98,157
Married Families$92,423$109,468
Non Families$37,088$49,507

Johnson County, Indiana Marital Status

Johnson County, Indiana Marital Status

Marriage Rates

56.2%

Overall Marriage Rate

58.0%

Male Marriage Rate

54.5%

Female Marriage Rate

Johnson County, Indiana Married by Age and Sex

Johnson County, Indiana Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Johnson County, Indiana Marital Status by Race

Johnson County, Indiana Veterans

9,336

Number of Veterans

8,710

Male Veterans

626

Female Veterans

War Veterans
Vietnam2,862
Second Gulf War2,074
First Gulf War1,934
Korea618
World War II311
Name Veterans % of Total
White9,0908.64%
Hispanic1544.85%
Black1104.82%
Other867.60%
2 or More283.45%
Asian110.32%
Indian116.96%

$Johnson County, Indiana Veterans by Education

3.42%

Veteran Poverty Rate

26.97%

Veteran Disability Rate

Johnson County, Indiana Employment Status

68%

Labor Force Participation

64.8%

Employment Rate

4.2%

Unemployment Rate

Johnson County, Indiana Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

72.36%

Born in Indiana

95.75%

Native Born

4.25%

Foreign Born

2.21%

Non Citizen

Place of Birth

95.75% of Johnson County, Indiana residents were born in the United States, with 72.36% having been born in Indiana. 2.21% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990