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Johnson County, KS

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Johnson County, KS
  • Location TypeCounty
  • County SeatOlathe, KS
  • Population544,179
  • Land Area (Square Miles) 473.3700
  • Population Density (Per Square Mile) 1149.5998

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Median Age

% Population African American

% Population Hispanic

% Population White

Population Density
(Persons per Square Mile)

Rural-Urban Continuum

UrbanRural

Suggested Data Series

TitleLatest YearLatest ValueLatest Rank
Decennial Census Population (County)2010544,179113 of 3170
Decennial Census Population Per Square Mile (County)20101,149.60141 of 3170
Percent of African American Population (County)20184.9%1184 of 3131
Percent of Hispanic Population (County)20187.8%953 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201311 of 1 - 9
Unemployment Rate (County)20192.8%2577 of 3140
Death Rate (Per 100,000) (County)2016641.302917 of 3105
Percent of Adults Physically Inactive (County)201617.5%3013 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20166.202513 of 3141
Medicare Part D Prescription Enrollment Rate (County)201844.2%2096 of 3137
Farmers' Markets (County)20168208 of 2249
Percent of Children Without a Market Within One Mile (County)20156.8%2875 of 3004
Percent of School-age Children in Poverty (County)20185.2%3111 of 3140
Total Public School Expenditures (County)2017$1,104,538,000.00143 of 3123
Number of Public Libraries (County)20172908 of 1287
Average Daily Maximum Heat Index (County)201197.09334 of 3103
Percentage of Days with a Good Air Quality Index (County)201991.0%360 of 1006
Greenhouse Gas Direct Emitting Facilities (County)20182833 of 1227
Average Fine Particulate Matter (County)20118.543029 of 3108
FEMA Public Assistance Grant Dollars Obligated for Disasters (County)2011$20,002.831244 of 1328
Total Deposits in Banks (County)2016-2017$19,824,312,000.0094 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20102.9%635 of 2773
Attendance to Arts and Culture Events (County)2015494,40561 of 109
Percent of Firms Which are Women Owned (County)201232.6%1277 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)201865160 of 1961
Immigrant Households Entering County According to Tax Returns (County)2017-201831282 of 389
Estimated Veteran Population Under 45 Years Old (County)20107,585121 of 3143
Total Planted Acres (County)201877,201.801653 of 3027
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$5,960,000,000.0041 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$23,262,000,000.0051 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$5,510,000,000.0047 of 2178
Population (County)20501,037,00071 of 3076
Per Capita Total Personal Income (County)2050$311,428.0097 of 3112
Total Employees (County)2050873,00060 of 3065
Population 18 to 24 Years Old (County)205081,00084 of 2216
African American Male Population 25 Years Old (County)2050631136 of 2780
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