Climate Migration: The Coming Domestic Demographic Shift

Mobility under pressure

Climate displacement is no longer a distant risk. The Insurance Bureau projects 1.2 million Canadians could be forced to relocate by 2050 due to floods, fires, and sea-level rise.

RegionAt-Risk Population (000s)Top HazardSource
B.C. Interior220WildfireIBC 2025
Atlantic Canada180Coastal floodingNRCan
Prairies340Drought & heatECCC
Northern Territories65Permafrost thawNRC 2025

Economic implications

  • Housing and insurance markets face geographic repricing.
  • Labour migration from affected regions will reshape municipal planning.
  • Infrastructure investment must pivot to relocation and resilience, not only mitigation.

What leaders can do

  1. Integrate climate migration into workforce and real-estate strategy.
  2. Invest in adaptive infrastructure (elevated assets, flood-proof facilities).
  3. Support regional retraining programs. Labour mobility equals resilience.
  4. Model insurance exposure in capital planning.

Arcus Insight: Internal migration will redefine regional economies. Adaptability will separate prepared organizations from displaced ones.