Rock Island County vs. Mercer 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
Rock Island County (IL) Mercer County (IL)
Population estimates, July 1, 2019, (V2019) 143,477 15,601
Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) -2.8% -5.1%
Population estimates base, April 1, 2010, (V2019) 147,546 16,434
Population, Census, April 1, 2010 147,546 16,434
Persons under 5 years, percent 6.2% 5.1%
Persons under 18 years, percent 22.3% 21.4%
Persons 65 years and over, percent 19.3% 21.7%
Female persons, percent 50.7% 50.1%
White alone, percent 82.7% 97.3%
Black or African American alone, percent 11.0% 0.8%
American Indian and Alaska Native alone, percent 0.6% 0.2%
Asian alone, percent 2.7% 0.5%
Two or More Races, percent 2.9% 1.1%
Hispanic or Latino, percent 13.1% 2.5%
White alone, not Hispanic or Latino, percent 71.1% 95.0%
Veterans, 2014-2018 9,843 1,250
Foreign born persons, percent, 2014-2018 8.0% 1.2%
Housing units, July 1, 2018, (V2018) 66,171 7,424
Owner-occupied housing unit rate, 2014-2018 68.7% 77.9%
Median value of owner-occupied housing units, 2014-2018 $117,000 $106,000
Median selected monthly owner costs -with a mortgage, 2014-2018 $1,154 $1,072
Median selected monthly owner costs -without a mortgage, 2014-2018 $498 $455
Median gross rent, 2014-2018 $733 $648
Housing units in multi-unit structures, percent, 2009-2013 22.0% 7.7%
Building permits, 2018 117 7
Households, 2014-2018 60,294 6,624
Persons per household, 2014-2018 2.33 2.33
Living in same house 1 year ago, percent of persons age 1 year+, 2014-2018 85.6% 90.0%
Language other than English spoken at home, percent of persons age 5 years+, 2014-2018 13.6% 1.3%
Households with a computer, percent, 2014-2018 86.1% 86.5%
Households with a broadband Internet subscription, percent, 2014-2018 78.3% 77.8%
High school graduate or higher, percent of persons age 25 years+, 2014-2018 88.9% 91.4%
Bachelor's degree or higher, percent of persons age 25 years+, 2014-2018 23.2% 17.8%
With a disability, under age 65 years, percent, 2014-2018 8.7% 7.8%
Persons without health insurance, under age 65 years, percent 6.7% 5.3%
In civilian labor force, total, percent of population age 16 years+, 2014-2018 62.7% 61.7%
In civilian labor force, female, percent of population age 16 years+, 2014-2018 59.2% 57.8%
Total health care and social assistance receipts/revenue, 2012 ($1,000) 802,292 23,493
Total merchant wholesaler sales, 2012 ($1,000) 3,164,859 435,003
Total retail sales, 2012 ($1,000) 1,859,102 72,612
Total retail sales per capita, 2012 $12,608 $4,477
Mean travel time to work (minutes), workers age 16 years+, 2014-2018 19.1 26.8
Median household income (in 2018 dollars), 2014-2018 $52,630 $58,011
Per capita income in past 12 months (in 2018 dollars), 2014-2018 $28,595 $28,995
Persons in poverty, percent 14.2% 9.0%
Total employer establishments, 2017 3,077 272
Total employment, 2017 60,656 2,265
Total annual payroll, 2017 ($1,000) 3,107,032 76,333
Total employment, percent change, 2016-2017 -2.6% 3.7%
Total nonemployer establishments, 2017 6,894 923
All firms, 2012 9,366 1,041
Men-owned firms, 2012 5,062 534
Women-owned firms, 2012 3,061 355
Nonminority-owned firms, 2012 7,243 999
Veteran-owned firms, 2012 931 142
Nonveteran-owned firms, 2012 7,762 838
Black-owned firms, percent, 2007 5.1% 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 2.9% 0.0%
Women-owned firms, percent, 2007 29.4% 33.1%
Population per square mile, 2010 345.0 29.3
Land area in square miles, 2010 427.64 561.20
Source: United States Census Bureau
About this page: Side-by-side comparison between Rock Island county (IL) and Mercer county (IL) using the main population, demographic, and social indicators from the United States Census Bureau.