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Population Review

What is the population of Middlesex County, MA?

Middlesex County in Massachusetts has a population of 1,622,896, per Census ACS 5-Year estimates. The median household income is $126,779 and the median age is 38.9.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Middlesex County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

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Middlesex County in Massachusetts has a population of 1,622,896, per Census ACS 5-Year estimates. The median household income is $126,779 and the median age is 38.9.