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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, according to Census ACS 2023 5-Year estimates. The median household income is $126,779.

Context

Middlesex County is one of 14 counties in Massachusetts. Counties are the primary subdivisions of states and administer courts, elections, property records, and many public services.

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Middlesex County ProfileMassachusetts CountiesLargest US Counties

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Frequently Asked Questions

Middlesex County in Massachusetts has a population of 1,622,896, according to Census ACS 2023 5-Year estimates. The median household income is $126,779.