Home Cities Canada Thunder Bay District

Population of Thunder Bay District, Canada CA flag

City with 146,048 residents in Ontario, Canada.

146,048
Residents (2026)
#11,522
World Ranking
#78
In Canada (of 115)

About Thunder Bay District

Thunder Bay District is a city located in Canada, in the Ontario region. According to the latest available data (2026), the population of Thunder Bay District is approximately 146,048 residents, making it the #78 most populous city in Canada.

Globally, Thunder Bay District ranks #11,522 among the world's most populated cities.

Thunder Bay District City Statistics

CityThunder Bay District
CountryCA flag Canada
Population146,048
Global Rank#11,522
Rank in Canada#78 of 115 cities
City Categorycity
RegionOntario
Latitude50
Longitude-88
Data Year2026

Where is Thunder Bay District CA flag Located?

Thunder Bay District is located in Canada, in the Ontario region, at coordinates 50° latitude and -88° longitude. Located in the mid-latitudes, Thunder Bay District experiences distinct four-season weather patterns.

Nearby Cities

Other Cities in Canada CA flag

View all cities in Canada

Largest Cities in Canada CA flag

# City Population
1 Lower Mainland 2,524,113
2 Urban agglomeration of Montreal 2,004,265
3 Montreal 1,895,211
4 National Capital Region 1,488,307
5 Montérégie 1,460,933

Frequently Asked Questions

What is the population of Thunder Bay District?

The population of Thunder Bay District is approximately 146,048 residents according to the latest available data (2026).

Where is Thunder Bay District located?

Thunder Bay District is located in Canada at approximately 50° latitude and -88° longitude.

Is Thunder Bay District one of the largest cities in Canada?

With a population of 146,048, Thunder Bay District is one of the notable urban areas in Canada. It ranks #78 out of 115 cities in the country.

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