Number of vulnerable people increases at Greece-Turkey border The increase in the number of migrants coming over the Greece-Turkey border has increased '140 percent' compared to last year, says a head of a reception and identification centre in Greece. The Greek authorities and the Office of the High Commissioner for Refugees (UNHCR) on Friday expressed "their concern" at the increase in migration flows at the Greek-Turkish land border, marked by the arrival of many vulnerable people, families and unaccompanied minors. IMAGES AND SOUNDBITES