The in and out balance of migration in West Bengal, for the first time, was recorded negative in the 2000s, and it is estimated to have gotten worse in the 2010s. Based on estimates, more people migrated out than entered the state in the 2010s compared to the 2000s. Though the crisis started towards the end of the left regime, it has worsened under the Trinamool Congress government. The article provides insights into labour migration, unemployment and economic growth during 1991–2018.