Barnstable County
2010 Official Count and Latest Estimates
Hover over municipality for details
Percent Change
10%+
9.99% – 5.00%
4.99% – 2.50%
2.49% – 0.00%
-0.01% – -2.49%
-2.50% – -5.39%
The chart below lists population figures for 2010 based on official U.S. Census Bureau – Census 2010 data. Population figures for 2019 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.
| Municipality | April 1, 2010 Census |
Population Estimate as of July 1, 2019 |
Percent Change 2010-2019 |
|---|---|---|---|
| Barnstable | 45,193 | 44,477 | -1.57% |
| Bourne | 19,762 | 19,872 | 0.07% |
| Brewster | 9,775 | 9,806 | -0.51% |
| Chatham | 6,125 | 5,982 | -2.32% |
| Dennis | 14,207 | 13,871 | -2.46% |
| Eastham | 4,956 | 4,906 | -1.01% |
| Falmouth | 31,531 | 30,993 | -1.71% |
| Harwich | 12,243 | 12,142 | -0.66% |
| Mashpee | 14,006 | 14,229 | 1.61% |
| Orleans | 5,890 | 5,788 | -1.72% |
| Provincetown | 2,942 | 2,961 | 0.65% |
| Sandwich | 20,675 | 20,169 | -2.45% |
| Truro | 2,003 | 2,008 | 0.15% |
| Wellfleet | 2,750 | 2,724 | -0.95% |
| Yarmouth | 23,793 | 23,203 | -2.50% |