The graph below ranks each New Hampshire County by total residents according to the 2006 census estimates.

New Hampshire total population by county

CountyTotal Population
HillsboroughHillsborough County total population - 402,789402,789  
RockinghamRockingham County total population - 296,267296,267
MerrimackMerrimack County total population - 148,085148,085
StraffordStrafford County total population - 119,990119,990
GraftonGrafton County total population - 85,33685,336
CheshireCheshire County total population - 77,39377,393
BelknapBelknap County total population - 61,56261,562
CarrollCarroll County total population - 47,47547,475
SullivanSullivan County total population - 42,97942,979
CoosCoos County total population - 33,01933,019

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New Hampshire population comparison tables
Total:  Total
White:
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Black:
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Asian:
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American Indian:
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Hawaiian & Pacific Islander:
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New Hampshire Public Records

New Hampshire Court Records