In 2015, an estimated 128 million Americans fell into this age bracket. Over the past five years, Census estimates suggest many areas have experienced notable declines in the prime working age population even though overall numbers have increased slightly. In some places, aging of baby boomers accounts for the decline, while other regions are experiencing outmigration of their young and middle-aged adults.
Select a county to view its annual working age population estimates from 2010 through 2015:
