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Johnson County, Indiana

Formed in 1823 and named for Indiana Supreme Court Judge John Johnson

County Seat: Franklin

Largest City: Greenwood (2023 population: 66,296)

Population per Square Mile: 523.78

Square Miles: 320.40

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Population over TimeNumberRank in StatePercent of StateIndiana
Yesterday (2020)161,765112.5%6,484,050
Today (2023)167,819112.4%6,862,199
Tomorrow (2030 projection)*176,917112.5%7,014,880
Percent Change 2020 to Today3.7%5 1.1%

*Projection based on 2015 Census population estimates.
Sources: U.S. Census Bureau; Indiana Business Research Center

Components of Population Change, 2022-2023NumberRank in StatePercent of StateIndiana
Net Domestic Migration1,6064 4,599
Net International Migration20612 17,869
Natural Increase (births minus deaths)32694.3%7,508

Source: U.S. Census Bureau

Population Estimates by Age, 2022NumberRank in StatePct Dist.
in County
Pct Dist.
in State
Preschool (0 to 4)9,78395.9%5.9%
School Age (5 to 17)30,063818.1%17.0%
College Age (18 to 24)13,915148.4%9.9%
Young Adult (25 to 44)45,2591027.3%25.7%
Older Adult (45 to 64)40,5981024.5%24.5%
Seniors (65 and older)26,1641015.8%16.9%
Median Age38.0  Median Age = 38.2

Sources: U.S. Census Bureau; Indiana Business Research Center

Population Estimates by Race and Hispanic Origin, 2022NumberRank of Pct Dist.
in County
Pct Dist.
in State
American Indian or Alaska Native Alone556130.3%0.4%
Asian Alone9,27665.6%2.8%
Black Alone5,644173.4%10.3%
Native Hawaiian and Other Pac. Isl. Alone15290.1%0.1%
Two or More Race Groups3,507122.1%2.4%
Hispanic or Latino Origin (can be of any race)    

Source: U.S. Census Bureau

Household TypesNumberRank in StatePct Dist.
in County
Pct Dist.
in State
Households in 2022 (Includes detail not shown below)60,27411100.0%100.0%
Married With Children15,143725.1%18.1%
Married Without Children18,6471030.9%29.6%
Single Parents4,934128.2%9.0%
Living Alone14,3231323.8%29.4%

Source: U.S. Census Bureau, American Community Survey 5-year estimates.

HousingNumberRank in StatePct Dist.
in County
Pct Dist.
in State
Total Housing Units in 2023 (estimate)66,98311100.0%100.0%
Total Housing Units in 2022 (includes vacant units)63,81812100.0%100.0%
Owner Occupied
(Pct. distribution based on all housing units)
Median Value (2022)$240,7005  
Renter Occupied
(Pct. distribution based on all housing units)
Median Rent (2022)$9674  

Source: U.S. Census Bureau, American Community Survey 5-year estimates.

EducationNumberRank in StatePercent of StateIndiana
School Enrollment (2022/2023 Total Reported) 29,42082.6%1,124,094
Adults (25+ in 2022 ACS)108,217102.4%4,532,091
with High School diploma or higher92.6%14 90%
with B.A. or higher degree32.4%10 28.2%

Sources: Indiana Department of Education; U.S. Census Bureau, American Community Survey 5-year estimates.

Income and PovertyNumberRank in StatePercent of StateIndiana
Per Capita Personal Income (annual) in 2022$59,31511101.7%58,323
Median Household Income in 202283,0367124.4%$66,768
Poverty Rate in 20227.6%8760.8%12.5%
Poverty Rate among Children under 188.8%8757.1%15.4%
Welfare (TANF) Monthly Average Families in 202251171.3%3,933
Food Stamp Recipients in 20229,653141.6%611,203
Free and Reduced Fee Lunch Recipients in 2022/202311,167102.2%511,735

Sources: U.S. Bureau of Economic Analysis; U.S. Census Bureau; Indiana Family Social Services Administration; Indiana Department of Education

Health and Vital StatisticsNumberRank of Percent of StateIndiana
Births, 20211,878102.3%79,946
Births to Teens, 202159131.5%3,845
Deaths, 20191,408102.1%66,005

Source: Indiana State Department of Health

Labor Force, 2023NumberRank in StatePercent of StateIndiana
Total Resident Labor Force87,829102.6%3,401,387
Annual Unemployment Rate2.77681.8%3.3
April 2024 Unemployment Rate2.87482.4%3.4

Source: STATS Indiana, using data from the Indiana Department of Workforce Development

Employment and Earnings by Industry, 2022 EmploymentPct Dist.
in County
Earnings ($000)Pct Dist.
In County
Avg. Earnings Per Job
Total by place of work89,554100.0%$4,644,471100.0%$51,862
Wage and Salary67,17375.0%$3,343,40672.0%$49,773
Farm Proprietors4840.5%$8,7190.2%$18,014
Nonfarm Proprietors21,89724.5%$592,26412.8%$27,048
  Accommodation, Food Serv.7,5768.5%$220,0184.7%$29,041
  Arts, Ent., Recreation1,3651.5%$21,0100.5%$15,392
  Health Care, Social Serv.8,3829.4%$520,60811.2%$62,110
  Professional, Tech. Serv.3,9314.4%$255,3475.5%$64,957
  Retail Trade10,82312.1%$419,2379.0%$38,736
  Trans., Warehousing11,89713.3%$585,09212.6%$49,180
  Wholesale Trade2,7603.1%$220,7944.8%$79,998
  Other Private (not above)20,485*22.9%*$877,840*18.9%*$42,853*

Source: U.S. Bureau of Economic Analysis
* These totals do not include county data that are not available due to BEA non-disclosure requirements.

Residential Building Permits, 2023UnitsPct Dist.
in County
Pct Dist.
in State
Cost ($000)State Cost ($000)
Total Permits Filed1,244100.0%100.0%$365,010$7,695,489
3- and 4-Family00.0%0.9%$0$40,460
5+ Family63451.0%34.2%$106,866$1,594,777

Notes: Detail cost may not sum to total due to rounding. Greene County does not currently issue building permits, so it is excluded.
Source: U.S. Census Bureau

Largest Cities and Towns in Johnson County

in 2023
Percent of County
New Whiteland5,7733.4%
Princes Lakes1,3710.8%
* This place crosses county lines, so only population in this county is shown.

Source: U.S. Census Bureau annual population estimates

city graph