Between 2021 and 2025, Moncton led Canada in percentage population growth at 21.5%, while Toronto had the largest absolute increase with 635,923 new residents. Alberta cities Calgary and Edmonton, Atlantic Canada’s Moncton, Halifax, Fredericton, and several Ontario mid-sized cities also showed strong growth. Fast-growing cities offer job opportunities but may face housing and service pressures. Newcomers should consider jobs, housing, immigration pathways, and community support when choosing where to settle.