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.
Concord, AR Profile: Facts, Map & Data. Concord, Arkansas - Basic Facts. The Town of Concord had a population of 261 as of July 1, 2016. Concord ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Arkansas. See peer rankings below.