The US Census Bureau just released estimates of the population in every town, city, and village in the United States as of July 1, 2014. Using those estimates, we found the town in each state with the largest percent increase in population between 2013 and 2014.
Here's the map of the fastest growing towns in each state:
There's an asterisk next to Honolulu, and this is because that city is the only town in Hawaii measured by the Census Bureau, making it win by default.
Here's a table showing the fastest growing towns in each state, ordered by their year over year population growth rates:
