The Agglomération de Longueuil is the second largest population cluster in the Greater Montréal Region and the third largest in Québec. Here is a demographic portrait:

  • Population: Agglomération de Longueuil: 410,314 inhabitants (Comparison: Agglomération de Laval: 409,314 inhabitants – Agglomération de Gatineau: 266,535 inhabitants – Agglomération de Québec: 560,006 inhabitants)
  • Population density: 1,452.9 inhabitants/km2
  • Demographic perspectives: 11.4 % (variation 2031/2006)


Source: Québec Institute of Statistics