USA.com / Ranks / Massachusetts Irish as First Ancestry Population Percentage County Rank / Based on ACS 2005-2009 data*

Massachusetts Irish as First Ancestry Population Percentage County Rank

Based on ACS 2005-2009 data*

A total of 14 results found. Show Results on Map.

Rank	Irish as First Ancestry Population Percentage ▼	County / Population
1.	36.4%	Plymouth, MA / 492,313
2.	34.5%	Norfolk, MA / 657,506
3.	28.5%	Barnstable, MA / 222,629
4.	26.2%	Berkshire, MA / 130,168
5.	25.8%	Middlesex, MA / 1,480,260
6.	25.4%	Essex, MA / 734,889
7.	24.2%	Worcester, MA / 795,726
8.	23.6%	Hampshire, MA / 155,160
9.	21.5%	Franklin, MA / 71,826
10.	20.5%	Nantucket, MA / 11,013
11.	20.2%	Bristol, MA / 545,210
12.	19.3%	Hampden, MA / 468,171
13.	19.0%	Suffolk, MA / 730,630
14.	18.0%	Dukes, MA / 15,675

Please note that we only rank locations with 'Irish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Irish as First Ancestry Population Percentage' data are not listed.

*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.

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