William Francis Galvin, 2020 Census Liaison
William Francis Galvin, 2020 Census Liaison

Barnstable County
2010 Official Count and Latest Estimates

The chart below lists population figures for 2010 based on official U.S. Census Bureau - Census 2010 data. Population figures for 2015 and 2016 are based on U.S. Census Bureau Population Estimates Program data. Note: Cities appear in all capital letters. Towns are in upper/lower case letters.

City or Town
2010 Official
2015 July 1 Estimate
2016 July 1 Estimate
% Change 2010-2016
Barnstable 45,193  44,362  44,254 -2.08%
Bourne 19,754  19,865  19,837 0.42%
Brewster 9,820  9,913  9,883 0.64%
Chatham 6,125  6,146  6,149 0.39%
Dennis 14,207  14,024  14,001 -1.45%
Eastham 4,956  4,918  4,904 -1.05%
Falmouth 31,531  31,547  31,473 -0.18%
Harwich 12,243  12,165  12,153 -0.74%
Mashpee 14,006  14,146  14,223 1.55%
Orleans 5,890  5,849  5,841 -0.83%
Provincetown 2,942  2,979  2,985 1.46%
Sandwich 20,675  20,455  20,391 -1.37%
Truro 2,003  2,008  2,014 0.55%
Wellfleet 2,750  2,751  2,754 0.15%
Yarmouth 23,793  23,493  23,414 -1.59%