MA History & Facts
County Information - Massachusetts
By Cynthia Kirkeby
Jun 2, 2006, 14:01 PST

County Information for Massachusetts


There are 14 Counties in the state of Massachusetts, 7 of which are Geographical Census Areas only.

The largest Massachusetts county by size is Worchester County, which is 1,513 square miles.

The largest Massachusetts county by population is Middlesex County, which has a population of 1,465,396.

Source: National Association of Counties


Here are Massachusetts QuickFacts from the U.S. Census Bureau.