The Tri-Cities are an informal grouping of the three adjacent suburban cities of Coquitlam, Port Coquitlam, and Port Moody, along with the two villages of Anmore and Belcarra in the north-east sector of Metro Vancouver in British Columbia. The other jurisdictions have a roller coaster trend with the number of people arching above then dropping below the zero percent line.While there are multiple factors to what has given Kingsport the region’s best year-over-year population gain rates, one factor is Sullivan County had a higher birth rate gain than Washington County for 2016 and 2017.
But that’s only ripples in the larger demographic sea change. The population trend lines for area Combined Statistical Areas show how the Tri-Cities is performing in relation to its neighbors. There were approximately 31,477 housing units in the Tri-City Area.