Often dismissed as âgermsâ that cause illness, bacteria help us do an amazing array of useful things, like make vitamins, break down some types of garbage, and maintain our atmosphere.
The 2014 Census estimate for Concord was 42,514 residents, which ranked third among New Hampshire's incorporated cities and towns. Population Density and Land Area, 2014 (US Census Bureau): 664.7 persons per square mile of land area.
Merrimack County comprises the Concord, NH Micropolitan Statistical Area, which is also included in the Boston-Worcester-Providence, MA-RI-NH-CT Combined Statistical Area. In 2010, the center of population of New Hampshire was located in Merrimack County, in the town of Pembroke.