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Middlesex County, NJ

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Middlesex County, NJ
  • Location TypeCounty
  • County SeatNew Brunswick, NJ
  • Population809,858
  • Land Area (Square Miles) 308.9100
  • Population Density (Per Square Mile) 2621.5999

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Median Age

% Population African American

% Population Hispanic

% Population White

Population Density
(Persons per Square Mile)

Rural-Urban Continuum


Suggested Data Series

TitleLatest YearLatest ValueLatest Rank
Decennial Census Population (County)2010809,85865 of 3170
Decennial Census Population Per Square Mile (County)20102,621.6054 of 3170
Percent of African American Population (County)201811.7%744 of 3131
Percent of Hispanic Population (County)201821.6%365 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201311 of 1 - 9
Unemployment Rate (County)20193.1%2199 of 3140
Death Rate (Per 100,000) (County)2016713.302786 of 3105
Percent of Adults Physically Inactive (County)201625.9%1885 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20168.401768 of 3141
Medicare Part D Prescription Enrollment Rate (County)201852.9%1253 of 3137
Farmers' Markets (County)20167258 of 2249
Percent of Children Without a Market Within One Mile (County)20156.1%2912 of 3004
Percent of School-age Children in Poverty (County)201810.0%2796 of 3140
Total Public School Expenditures (County)2017$2,553,268,000.0048 of 3123
Number of Public Libraries (County)20172348 of 1287
Average Daily Maximum Heat Index (County)201190.852081 of 3103
Percentage of Days with a Good Air Quality Index (County)201982.3%651 of 1006
Second Highest 1-hour Carbon Monoxide Measurement (County)20111.60130 of 188
Greenhouse Gas Direct Emitting Facilities (County)20181084 of 1227
Average Fine Particulate Matter (County)201111.092011 of 3108
FEMA Public Assistance Grant Dollars Obligated for Disasters (County)2016$2,401,736.8850 of 654
Total Deposits in Banks (County)2016-2017$35,330,397,000.0060 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20106.7%20 of 2773
Percent of Firms Which are Women Owned (County)201229.6%1903 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)20189991 of 1961
Immigrant Households Entering County According to Tax Returns (County)2017-201842253 of 389
Estimated Veteran Population Under 45 Years Old (County)20104,621236 of 3143
Total Planted Acres (County)201910,069.152543 of 3034
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$5,345,000,000.0043 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$18,669,000,000.0075 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$7,837,000,000.0030 of 2178
Population (County)20501,029,00072 of 3076
Per Capita Total Personal Income (County)2050$291,048.00144 of 3112
Total Employees (County)2050815,00066 of 3065
Population 18 to 24 Years Old (County)205091,00070 of 2216
African American Male Population 25 Years Old (County)2050391204 of 2780
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