Hamilton County continues to grow at a blistering pace, adding 6,419 residents to its population base from 2014 to 2015.
The 2.1-percent jump was second only to Boone County's 2.5-percent increase. Boone, which shares its eastern border with Hamilton, added 1,539 residents for a total of 63,344.
Hamilton County had 309,697 residents in 2015, according to Census Bureau estimates released in March.
Learn more from the source: Indianapolis Business Journal