Middlesex County is a county in the U.S. state of Connecticut, CT with an estimated population of 162,682 as of July 1, 2018 and is thus ranked 1859 in the United States.
In contrast to the 2010 census, the population of Middlesex County was still 165,676. This means that the 2018 population percent change from 2010 population of Middlesex County has fallen by -1.8%.
Middlesex County is formed in 1785 and covers an total area of 439.06 square miles. This area is divided into 369.30 square miles land area and 69.76 square miles water area. Density per square kilometre of land area are 448.6 of population in 202.6 housing units.
There were 74,837 housing units in the whole of Middlesex County for the 2010 census with 67.202 total households, 43.743 of them family households. At the 1990 census, the population of Middlesex County was still 143,196. 2011 population percent change from 1990 population of Middlesex County was still 15,70 %, or expressed in detail 22.480 inhabitants. 2017 ACS Population - High School Diploma or more as a percent of 2017 ACS Population - Population 25 and over was 94.0% (percent) and is ranked number 190 of all counties in the United States.
Labor Force 2018 in Middlesex County was 93,078 and is ranked number 351, with a Unemployment Rate 2018 of 3.5 % (percent), which is ranked on number 1920 of all counties in the United States. Median Household Income 2017 was $81,533 (percent), which is ranked on number 114 of all counties in the United States. To the area of Middlesex County also includes Hartford-West Hartford-East Hartford, CT Metropolitan Statistical Area and Hartford-West Hartford, CT Combined Statistical Area.