2017 Valley population loss slows
Though the five-county Mahoning and Shenango valleys lost population between 2016 and 2017, the number of people who left was less than that of recent years.
FIVE COUNTIES
2016: 735,918
2017: 732,072
MAHONING
2016: 230,169
2017: 229,796
TRUMBULL
2016: 201,701
2017: 200,380
COLUMBIANA
2016: 103,744
2017: 103,077
MERCER
2016: 112,673
2017: 111,750
LAWRENCE
2016: 87,631
2017: 87,069
Source: U.S. Census Bureau