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© 2026 STATLAS. Data under CC BY 4.0 from World Bank, GeoNames, Open-Meteo & others.

Indices labeled “modeled” are computed estimates — see methodology.

CitiesThunder BayPopulation

Population in Thunder Bay

Canada · Thunder Bay profile

Population

108,843

people

World rank

#5581

of 33750

Percentile

83%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Thunder Bay profile

FAQ

Frequently asked

What is the population in Thunder Bay?

Thunder Bay has a population of 108,843 people. Total resident population.

How does Thunder Bay rank for population?

Thunder Bay ranks #5581 of 33750 cities for population (higher is better).