Mercer County vs. Knox 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
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District of Columbia - DC
DuPage - IL
Duval - FL
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El Paso - TX
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Essex - NJ
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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
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Kern - CA
King - WA
Kings - NY
Lake - IL
Lee - FL
Los Angeles - CA
Macomb - MI
Maricopa - AZ
Marion - IN
Mecklenburg - NC
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Middlesex - NJ
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Montgomery - PA
Multnomah - OR
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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
Mercer County (IL) Knox County (IL)
Population estimates, July 1, 2019, (V2019) 15,601 50,112
Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) -5.1% -5.3%
Population estimates base, April 1, 2010, (V2019) 16,434 52,925
Population, Census, April 1, 2010 16,434 52,919
Persons under 5 years, percent 5.1% 5.6%
Persons under 18 years, percent 21.4% 19.6%
Persons 65 years and over, percent 21.7% 21.6%
Female persons, percent 50.1% 49.6%
White alone, percent 97.3% 87.6%
Black or African American alone, percent 0.8% 8.2%
American Indian and Alaska Native alone, percent 0.2% 0.4%
Asian alone, percent 0.5% 1.1%
Two or More Races, percent 1.1% 2.7%
Hispanic or Latino, percent 2.5% 5.9%
White alone, not Hispanic or Latino, percent 95.0% 82.7%
Veterans, 2014-2018 1,250 3,585
Foreign born persons, percent, 2014-2018 1.2% 3.2%
Housing units, July 1, 2018, (V2018) 7,424 23,890
Owner-occupied housing unit rate, 2014-2018 77.9% 65.4%
Median value of owner-occupied housing units, 2014-2018 $106,000 $83,100
Median selected monthly owner costs -with a mortgage, 2014-2018 $1,072 $936
Median selected monthly owner costs -without a mortgage, 2014-2018 $455 $422
Median gross rent, 2014-2018 $648 $631
Housing units in multi-unit structures, percent, 2009-2013 7.7% 17.5%
Building permits, 2018 7 22
Households, 2014-2018 6,624 20,830
Persons per household, 2014-2018 2.33 2.25
Living in same house 1 year ago, percent of persons age 1 year+, 2014-2018 90.0% 90.8%
Language other than English spoken at home, percent of persons age 5 years+, 2014-2018 1.3% 5.5%
Households with a computer, percent, 2014-2018 86.5% 80.5%
Households with a broadband Internet subscription, percent, 2014-2018 77.8% 71.6%
High school graduate or higher, percent of persons age 25 years+, 2014-2018 91.4% 88.8%
Bachelor's degree or higher, percent of persons age 25 years+, 2014-2018 17.8% 18.5%
With a disability, under age 65 years, percent, 2014-2018 7.8% 11.2%
Persons without health insurance, under age 65 years, percent 5.3% 5.8%
In civilian labor force, total, percent of population age 16 years+, 2014-2018 61.7% 53.6%
In civilian labor force, female, percent of population age 16 years+, 2014-2018 57.8% 52.7%
Total health care and social assistance receipts/revenue, 2012 ($1,000) 23,493 338,670
Total merchant wholesaler sales, 2012 ($1,000) 435,003 502,447
Total retail sales, 2012 ($1,000) 72,612 791,255
Total retail sales per capita, 2012 $4,477 $15,145
Mean travel time to work (minutes), workers age 16 years+, 2014-2018 26.8 18.0
Median household income (in 2018 dollars), 2014-2018 $58,011 $43,709
Per capita income in past 12 months (in 2018 dollars), 2014-2018 $28,995 $24,681
Persons in poverty, percent 9.0% 16.4%
Total employer establishments, 2017 272 1,025
Total employment, 2017 2,265 15,719
Total annual payroll, 2017 ($1,000) 76,333 480,436
Total employment, percent change, 2016-2017 3.7% -1.7%
Total nonemployer establishments, 2017 923 2,301
All firms, 2012 1,041 3,342
Men-owned firms, 2012 534 1,625
Women-owned firms, 2012 355 1,083
Nonminority-owned firms, 2012 999 2,820
Veteran-owned firms, 2012 142 277
Nonveteran-owned firms, 2012 838 2,637
Black-owned firms, percent, 2007 0.0% 0.0%
American Indian- and Alaska Native-owned firms, percent, 2007 0.0% 0.0%
Asian-owned firms, percent, 2007 0.0% 0.0%
Native Hawaiian- and Other Pacific Islander-owned firms, percent, 2007 0.0% 0.0%
Hispanic-owned firms, percent, 2007 0.0% 0.0%
Women-owned firms, percent, 2007 33.1% 32.0%
Population per square mile, 2010 29.3 73.9
Land area in square miles, 2010 561.20 716.40
Source: United States Census Bureau
About this page: Side-by-side comparison between Mercer county (IL) and Knox county (IL) using the main population, demographic, and social indicators from the United States Census Bureau.