Ranking of Massachusetts Counties By Population in 2011

Updated on July 26, 2024.

Based on the US Census Vintage data estimates, in 2011, the Population for Massachusetts was 6.61M. Among all Massachusetts counties, Middlesex County had the highest population (1.53M), followed by Worcester County (804.11K), and Essex County (751.55K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Massachusetts counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Massachusetts Counties By Population in 2011
Middlesex
Worcester
Essex
Suffolk
Norfolk
Bristol
Plymouth
Hampden
Barnstable
Hampshire
Ranking of Massachusetts Counties By Population in 2011
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Rank County Population
1 Middlesex County 1524996
2 Worcester County 804107
3 Essex County 751553
4 Suffolk County 737285
5 Norfolk County 677823
6 Bristol County 549355
7 Plymouth County 498212
8 Hampden County 466191
9 Barnstable County 215389
10 Hampshire County 160192
11 Berkshire County 130565
12 Franklin County 71711
13 Dukes County 16706
14 Nantucket County 10133