Johnson County vs. Louisa County
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Alameda - CA
Allegheny - PA
Baltimore - MD
Bergen - NJ
Bernalillo - NM
Bexar - TX
Bronx - NY
Broward - FL
Clark - NV
Cobb - GA
Collin - TX
Contra Costa - CA
Cook - IL
Cuyahoga - OH
Dallas - TX
Davidson - TN
DeKalb - GA
Denton - TX
Denver - CO
District of Columbia - DC
DuPage - IL
Duval - FL
El Paso - CO
El Paso - TX
Erie - NY
Essex - MA
Essex - NJ
Fairfax - VA
Fairfield - CT
Fort Bend - TX
Franklin - OH
Fresno - CA
Fulton - GA
Gwinnett - GA
Hamilton - OH
Harris - TX
Hartford - CT
Hennepin - MN
Hidalgo - TX
Hillsborough - FL
Honolulu - HI
Hudson - NJ
Jackson - MO
Jefferson - AL
Jefferson - KY
Kern - CA
King - WA
Kings - NY
Lake - IL
Lee - FL
Los Angeles - CA
Macomb - MI
Maricopa - AZ
Marion - IN
Mecklenburg - NC
Miami-Dade - FL
Middlesex - MA
Middlesex - NJ
Milwaukee - WI
Monroe - NY
Montgomery - MD
Montgomery - PA
Multnomah - OR
Nassau - NY
New Haven - CT
New York - NY
Norfolk - MA
Oakland - MI
Oklahoma - OK
Orange - CA
Orange - FL
Palm Beach - FL
Philadelphia - PA
Pierce - WA
Pima - AZ
Pinellas - FL
Prince George's - MD
Queens - NY
Riverside - CA
Sacramento - CA
Salt Lake - UT
San Bernardino - CA
San Diego - CA
San Francisco - CA
San Joaquin - CA
San Mateo - CA
Santa Clara - CA
Shelby - TN
Snohomish - WA
St. Louis - MO
Suffolk - MA
Suffolk - NY
Tarrant - TX
Travis - TX
Ventura - CA
Wake - NC
Wayne - MI
Westchester - NY
Will - IL
Worcester - MA
Johnson County (IA) Louisa County (IA)
Population estimates, July 1, 2019, (V2019) 151,260 11,169
Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) 15.6% -1.9%
Population estimates base, April 1, 2010, (V2019) 130,882 11,387
Population, Census, April 1, 2010 130,882 11,387
Persons under 5 years, percent 5.8% 6.1%
Persons under 18 years, percent 20.0% 22.6%
Persons 65 years and over, percent 11.7% 18.5%
Female persons, percent 50.4% 49.0%
White alone, percent 83.0% 93.0%
Black or African American alone, percent 7.3% 1.1%
American Indian and Alaska Native alone, percent 0.4% 0.5%
Asian alone, percent 6.8% 4.0%
Native Hawaiian and Other Pacific Islander alone, percent 0.1% 0.1%
Two or More Races, percent 2.5% 1.4%
Hispanic or Latino, percent 5.8% 16.2%
White alone, not Hispanic or Latino, percent 78.0% 77.8%
Veterans, 2014-2018 5,210 602
Foreign born persons, percent, 2014-2018 11.6% 9.9%
Housing units, July 1, 2018, (V2018) 65,046 5,047
Owner-occupied housing unit rate, 2014-2018 59.7% 76.7%
Median value of owner-occupied housing units, 2014-2018 $216,900 $108,500
Median selected monthly owner costs -with a mortgage, 2014-2018 $1,607 $1,118
Median selected monthly owner costs -without a mortgage, 2014-2018 $533 $467
Median gross rent, 2014-2018 $968 $620
Housing units in multi-unit structures, percent, 2009-2013 34.8% 7.3%
Building permits, 2018 1,295 12
Households, 2014-2018 58,163 4,343
Persons per household, 2014-2018 2.39 2.55
Living in same house 1 year ago, percent of persons age 1 year+, 2014-2018 75.3% 89.8%
Language other than English spoken at home, percent of persons age 5 years+, 2014-2018 14.1% 18.4%
Households with a computer, percent, 2014-2018 94.4% 82.7%
Households with a broadband Internet subscription, percent, 2014-2018 87.7% 76.0%
High school graduate or higher, percent of persons age 25 years+, 2014-2018 95.3% 81.9%
Bachelor's degree or higher, percent of persons age 25 years+, 2014-2018 53.0% 14.2%
With a disability, under age 65 years, percent, 2014-2018 4.8% 7.4%
Persons without health insurance, under age 65 years, percent 5.5% 8.9%
In civilian labor force, total, percent of population age 16 years+, 2014-2018 71.1% 64.8%
In civilian labor force, female, percent of population age 16 years+, 2014-2018 69.0% 59.0%
Total health care and social assistance receipts/revenue, 2012 ($1,000) 1,967,788 15,465
Total merchant wholesaler sales, 2012 ($1,000) 1,011,788 242,214
Total retail sales, 2012 ($1,000) 1,861,697 60,672
Total retail sales per capita, 2012 $13,657 $5,380
Mean travel time to work (minutes), workers age 16 years+, 2014-2018 19.0 23.8
Median household income (in 2018 dollars), 2014-2018 $61,640 $53,943
Per capita income in past 12 months (in 2018 dollars), 2014-2018 $34,310 $27,041
Persons in poverty, percent 15.8% 10.7%
Total employer establishments, 2017 3,298 211
Total employment, 2017 64,348 3,047
Total annual payroll, 2017 ($1,000) 2,823,093 118,229
Total employment, percent change, 2016-2017 3.4% 4.6%
Total nonemployer establishments, 2017 10,090 642
All firms, 2012 11,533 846
Men-owned firms, 2012 5,929 534
Women-owned firms, 2012 3,606 267
Minority-owned firms, 2012 1,156 57
Nonminority-owned firms, 2012 9,758 763
Veteran-owned firms, 2012 1,064 133
Nonveteran-owned firms, 2012 9,620 657
Black-owned firms, percent, 2007 1.8% 0.0%
American Indian- and Alaska Native-owned firms, percent, 2007 0.0% 0.0%
Asian-owned firms, percent, 2007 2.4% 0.0%
Native Hawaiian- and Other Pacific Islander-owned firms, percent, 2007 0.0% 0.0%
Hispanic-owned firms, percent, 2007 1.6% 0.0%
Women-owned firms, percent, 2007 26.7% 0.0%
Population per square mile, 2010 213.1 28.3
Land area in square miles, 2010 614.04 401.77
Source: United States Census Bureau
About this page: Side-by-side comparison between Johnson county (IA) and Louisa county (IA) using the main population, demographic, and social indicators from the United States Census Bureau.