Strafford County Population 2017

Strafford County's estimated population is 127,428 with a growth rate of 0.73% in the past year according to the most recent United States census data. Strafford County is the 4th largest county in New Hampshire.

Year Population Growth Growth Rate
2016127,4289240.73%
2015126,5042860.23%
2014126,2181,4161.13%
2013124,8021900.15%
2012124,6125590.45%
2011124,0538400.68%
2010123,21318,98018.21%
1990104,23318,82522.04%
198085,40814,97721.26%
197070,43110,63217.78%
196059,7998,23215.96%
195051,5678,01418.40%
194043,5534,97312.89%
193038,580340.09%
192038,546-405-1.04%
191038,951-386-0.98%
190039,3378952.33%
189038,4422,8848.11%
188035,5585,31517.57%
187030,243-1,250-3.97%
186031,4932,1197.21%
185029,374-31,753-51.95%
184061,1272,2173.76%
183058,9107,79315.25%
182051,1179,52222.89%
181041,5958,98127.54%
180032,6149,01338.19%
179023,6010.00%

Strafford County Population Growth

Population Data via

Strafford County Race Data

Race Population Percentage
White117,90892.53%
Asian4,2663.35%
Two or More Races2,3741.86%
Black or African American1,5481.21%
American Indian and Alaska Native3530.28%
Native Hawaiian and Other Pacific Islander550.04%

Strafford County Population Pyramid

0k2k4k6k8kStrafford County Male Population0k2k4k6k8kStrafford County Female Population

Population of Cities in Strafford County

City 2010 Census 2016 Estimated Growth Growth Rate
Dover299883115311653.88%
Rochester29778303455671.90%
Somersworth1176711791240.20%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990