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Johnson County, IA

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Johnson County, IA
  • Location TypeCounty
  • County SeatIowa City, IA
  • Population130,882
  • Land Area (Square Miles) 614.0399
  • Population Density (Per Square Mile) 213.0998

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Median Age

% Population African American

% Population Hispanic

% Population White

Population Density
(Persons per Square Mile)

Rural-Urban Continuum


Suggested Data Series

TitleLatest YearLatest ValueLatest Rank
Decennial Census Population (County)2010130,882481 of 3170
Decennial Census Population Per Square Mile (County)2010213.10534 of 3170
Percent of African American Population (County)20187.3%962 of 3131
Percent of Hispanic Population (County)20185.8%1249 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201333 of 1 - 9
Unemployment Rate (County)20192.0%3083 of 3140
Death Rate (Per 100,000) (County)2016536.303042 of 3105
Percent of Adults Physically Inactive (County)201616.8%3044 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20165.702669 of 3141
Medicare Part D Prescription Enrollment Rate (County)201847.8%1796 of 3137
Farmers' Markets (County)20164460 of 2249
Percent of Children Without a Market Within One Mile (County)20158.0%2793 of 3004
Percent of School-age Children in Poverty (County)201813.7%2295 of 3140
Total Public School Expenditures (County)2017$296,049,000.00445 of 3123
Number of Public Libraries (County)20177263 of 1287
Average Daily Maximum Heat Index (County)201194.431113 of 3103
Percentage of Days with a Good Air Quality Index (County)201978.7%743 of 1006
Greenhouse Gas Direct Emitting Facilities (County)20187162 of 1227
Average Fine Particulate Matter (County)201110.872115 of 3108
FEMA Public Assistance Grant Dollars Obligated for Disasters (County)2014$1,517,864.3361 of 439
Total Deposits in Banks (County)2016-2017$3,376,648,000.00343 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20103.4%420 of 2773
Percent of Firms Which are Women Owned (County)201231.3%1564 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)201816573 of 1961
Immigrant Households Entering County According to Tax Returns (County)2013-201422291 of 472
Estimated Veteran Population Under 45 Years Old (County)20101,692600 of 3143
Total Planted Acres (County)2019231,549.82895 of 3034
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$121,000,000.00605 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$3,442,000,000.00428 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$95,000,000.00487 of 2178
Population (County)2050197,000435 of 3076
Per Capita Total Personal Income (County)2050$231,056.00584 of 3112
Total Employees (County)2050172,000336 of 3065
Population 18 to 24 Years Old (County)205031,000275 of 2216
African American Male Population 25 Years Old (County)2050117498 of 2780
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