Somerset 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
Somerset County (NJ) Mercer County (NJ)
Population estimates, July 1, 2019, (V2019) 331,164 369,811
Population, percent change - April 1, 2010 (estimates base) to July 1, 2019, (V2019) 2.4% 0.6%
Population estimates base, April 1, 2010, (V2019) 323,433 367,511
Population, Census, April 1, 2010 323,444 366,513
Persons under 5 years, percent 5.1% 5.7%
Persons under 18 years, percent 21.9% 21.3%
Persons 65 years and over, percent 15.6% 15.1%
Female persons, percent 51.1% 51.1%
White alone, percent 68.6% 63.6%
Black or African American alone, percent 10.4% 21.5%
American Indian and Alaska Native alone, percent 0.4% 0.6%
Asian alone, percent 18.6% 11.6%
Native Hawaiian and Other Pacific Islander alone, percent 0.1% 0.2%
Two or More Races, percent 2.1% 2.4%
Hispanic or Latino, percent 15.0% 18.1%
White alone, not Hispanic or Latino, percent 55.5% 48.8%
Veterans, 2014-2018 9,761 12,597
Foreign born persons, percent, 2014-2018 25.0% 22.0%
Housing units, July 1, 2018, (V2018) 127,012 145,121
Owner-occupied housing unit rate, 2014-2018 75.6% 63.9%
Median value of owner-occupied housing units, 2014-2018 $420,500 $284,200
Median selected monthly owner costs -with a mortgage, 2014-2018 $2,754 $2,330
Median selected monthly owner costs -without a mortgage, 2014-2018 $1,161 $990
Median gross rent, 2014-2018 $1,552 $1,233
Housing units in multi-unit structures, percent, 2009-2013 25.3% 30.1%
Building permits, 2018 1,309 501
Households, 2014-2018 117,012 129,873
Persons per household, 2014-2018 2.78 2.71
Living in same house 1 year ago, percent of persons age 1 year+, 2014-2018 90.8% 86.4%
Language other than English spoken at home, percent of persons age 5 years+, 2014-2018 30.5% 29.6%
Households with a computer, percent, 2014-2018 94.0% 90.0%
Households with a broadband Internet subscription, percent, 2014-2018 90.7% 81.6%
High school graduate or higher, percent of persons age 25 years+, 2014-2018 94.7% 88.0%
Bachelor's degree or higher, percent of persons age 25 years+, 2014-2018 54.5% 42.0%
With a disability, under age 65 years, percent, 2014-2018 4.6% 7.0%
Persons without health insurance, under age 65 years, percent 5.7% 9.7%
In civilian labor force, total, percent of population age 16 years+, 2014-2018 68.5% 64.8%
In civilian labor force, female, percent of population age 16 years+, 2014-2018 62.5% 60.0%
Total accommodation and food services sales, 2012 ($1,000) 739,850 731,437
Total health care and social assistance receipts/revenue, 2012 ($1,000) 2,475,712 2,981,025
Total manufacturers shipments, 2012 ($1,000) 4,974,693 2,220,326
Total retail sales, 2012 ($1,000) 5,609,291 5,127,391
Total retail sales per capita, 2012 $17,117 $13,922
Mean travel time to work (minutes), workers age 16 years+, 2014-2018 32.3 28.0
Median household income (in 2018 dollars), 2014-2018 $111,772 $79,990
Per capita income in past 12 months (in 2018 dollars), 2014-2018 $54,393 $42,155
Persons in poverty, percent 4.9% 10.9%
Total employer establishments, 2017 10,006 9,732
Total employment, 2017 186,523 196,384
Total annual payroll, 2017 ($1,000) 15,750,383 13,434,117
Total employment, percent change, 2016-2017 -2.2% 3.0%
Total nonemployer establishments, 2017 27,967 26,050
All firms, 2012 32,335 29,640
Men-owned firms, 2012 19,101 17,106
Women-owned firms, 2012 9,621 9,492
Minority-owned firms, 2012 8,766 8,543
Nonminority-owned firms, 2012 22,289 19,683
Veteran-owned firms, 2012 2,504 2,223
Nonveteran-owned firms, 2012 28,249 25,807
Black-owned firms, percent, 2007 5.7% 7.6%
American Indian- and Alaska Native-owned firms, percent, 2007 0.0% 0.0%
Asian-owned firms, percent, 2007 11.1% 10.0%
Native Hawaiian- and Other Pacific Islander-owned firms, percent, 2007 0.0% 0.0%
Hispanic-owned firms, percent, 2007 6.4% 4.8%
Women-owned firms, percent, 2007 27.5% 29.9%
Population per square mile, 2010 1,071.7 1,632.2
Land area in square miles, 2010 301.81 224.56
Source: United States Census Bureau
About this page: Side-by-side comparison between Somerset county (NJ) and Mercer county (NJ) using the main population, demographic, and social indicators from the United States Census Bureau.