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Middlesex County, CT

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Middlesex County, CT
  • Location TypeCounty
  • County SeatConnecticut does not have county seats.
  • Population165,676
  • Land Area (Square Miles) 369.3000
  • Population Density (Per Square Mile) 448.6000

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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)2010165,676374 of 3170
Decennial Census Population Per Square Mile (County)2010448.60298 of 3170
Percent of African American Population (County)20185.5%1128 of 3131
Percent of Hispanic Population (County)20186.4%1132 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201311 of 1 - 9
Unemployment Rate (County)20193.2%2077 of 3140
Death Rate (Per 100,000) (County)2016943.502168 of 3105
Percent of Adults Physically Inactive (County)201619.4%2897 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20164.802883 of 3141
Medicare Part D Prescription Enrollment Rate (County)201838.7%2526 of 3137
Farmers' Markets (County)201612128 of 2249
Percent of Children Without a Market Within One Mile (County)201513.4%1986 of 3004
Percent of School-age Children in Poverty (County)20187.3%3005 of 3140
Total Public School Expenditures (County)2017$454,405,000.00292 of 3123
Number of Public Libraries (County)20171772 of 1287
Average Daily Maximum Heat Index (County)201188.962421 of 3103
Percentage of Days with a Good Air Quality Index (County)201993.0%276 of 1006
Greenhouse Gas Direct Emitting Facilities (County)20184405 of 1227
Average Fine Particulate Matter (County)201110.322392 of 3108
FEMA Public Assistance Grant Dollars Obligated for Disasters (County)2015$2,456.25571 of 575
Total Deposits in Banks (County)2016-2017$3,975,141,000.00306 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20105.0%74 of 2773
Attendance to Arts and Culture Events (County)2015344,34469 of 109
Percent of Firms Which are Women Owned (County)201230.9%1645 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)201838260 of 1961
Immigrant Households Entering County According to Tax Returns (County)2014-201524419 of 1323
Estimated Veteran Population Under 45 Years Old (County)20101,814567 of 3143
Total Planted Acres (County)20191,974.942890 of 3034
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$826,000,000.00185 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$3,345,000,000.00438 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$203,000,000.00355 of 2178
Population (County)2050194,000439 of 3076
Per Capita Total Personal Income (County)2050$314,679.0084 of 3112
Total Employees (County)2050148,000374 of 3065
Population 18 to 24 Years Old (County)205017,000429 of 2216
African American Male Population 25 Years Old (County)205061772 of 2780
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