This article shows U.S. Census totals for Merrimack County, New Hampshire, broken down by municipality, from 1900 to 2010.
Contents
Like most areas of New England, Merrimack County is (and has been at all times since well before the 20th century) entirely divided into incorporated municipalities. There is no unincorporated territory. For any census, adding up the totals for each municipality should yield the county total.
There are two types of incorporated municipalities in New Hampshire, towns and cities. The tables below differentiate between towns and cities.
For more information on the New England municipal system, see New England town.
Corporate changes since 1900
There have been no changes in Merrimack County’s municipality roster since 1900.
1900
County Total: 52,430
1910
County Total: 53,335
1920
County Total: 51,770
1930
County Total: 56,152
1940
County Total: 60,710
1950
County Total: 63,022
1960
County Total: 67,785
1970
County Total: 80,925
1980
County Total: 98,302
1990
County Total: 120,005
2000
County Total: 136,225
2010
County Total: 146,445