All counties in the State of New Hampshire.
| Name | Status | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|
| Belknap | County | 56,268 | 60,088 | 60,189 | o |
| Carroll | County | 43,697 | 47,820 | 47,641 | o |
| Cheshire | County | 73,811 | 77,117 | 76,855 | o |
| Coos (Coös) | County | 33,089 | 33,052 | 32,590 | o |
| Grafton | County | 81,764 | 89,118 | 88,954 | o |
| Hillsborough | County | 380,856 | 400,721 | 401,842 | o |
| Merrimack | County | 136,264 | 146,445 | 146,614 | o |
| Rockingham | County | 277,388 | 295,223 | 296,085 | o |
| Strafford | County | 112,235 | 123,143 | 123,671 | o |
| Sullivan | County | 40,435 | 43,742 | 43,366 | o |
| New Hampshire | Federal State | 1,235,807 | 1,316,469 | 1,317,807 |
All incorporated places in the State of New Hampshire.
| Name | Status | County | Population census 2000-04-01 | Population census 2010-04-01 | Population estimate 2011-07-01 | |
|---|---|---|---|---|---|---|
| Berlin | City | Coos | 10,331 | 10,051 | 9,945 | o |
| Claremont | City | Sullivan | 13,152 | 13,355 | 13,268 | o |
| Concord | City | Merrimack | 40,685 | 42,695 | 42,733 | o |
| Dover | City | Strafford | 26,854 | 29,987 | 30,168 | o |
| Franklin | City | Merrimack | 8,405 | 8,477 | 8,486 | o |
| Keene | City | Cheshire | 22,564 | 23,409 | 23,354 | o |
| Laconia | City | Belknap | 16,411 | 15,951 | 15,986 | o |
| Lebanon | City | Grafton | 12,570 | 13,151 | 13,120 | o |
| Manchester | City | Hillsborough | 107,008 | 109,565 | 109,830 | o |
| Nashua | City | Hillsborough | 86,605 | 86,494 | 86,704 | o |
| Portsmouth | City | Rockingham | 20,784 | 20,779 | 20,848 | o |
| Rochester | City | Strafford | 28,499 | 29,752 | 29,935 | o |
| Somersworth | City | Strafford | 11,478 | 11,766 | 11,839 | o |
Source: US Census Bureau (web).
2012-07-02WWW.CITYPOPULATION.DE