Thunder Bay is a city in and the seat of Thunder Bay District, Ontario, Canada. It is the most populous municipality in Northwestern Ontario and the second most populous municipality in Northern Ontario. Its population is 108,843 according to the 2021 Canadian census.
Key Facts
| Subject | Thunder Bay |
| Category | City in Ontario, Canada |
| Reading time | 1 min · Intermediate |
| Key date | 108 |
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Reference material for this entry is drawn from the open encyclopedic record, including Wikipedia , available under the CC BY-SA 4.0 license. Images are credited individually beside each photo.