Browse / Canada / Ontario / Thunder Bay
Thunder Bay
Ontariocity
Thunder Bay
Total population
108,359
Demographic figures from Statistics Canada. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
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.
History & geography
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves10,607
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves9,869
- Common RavenCorvus corax Linnaeus, 1758 · Aves7,273
- American herring gull, Smithsonian GullLarus smithsonianus Coues, 1862 · Aves5,507
- Canada Goose (canadensis Group)Branta canadensis (Linnaeus, 1758) · Aves4,972
- Red-breasted NuthatchSitta canadensis Linnaeus, 1766 · Aves4,589
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves4,116
- American RobinTurdus migratorius Linnaeus, 1766 · Aves4,064
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Ontario
- Nipigon61.8 mi away
- Rocky Bay87.7 mi away
- Sand Point89 mi away
- Beardmore101.4 mi away
- Ignace129.1 mi away · pop. 1,202
- Marathon133.8 mi away
- Savant Lake142.3 mi away
- Dryden187.7 mi away · pop. 7,617
- Wawa208.5 mi away · pop. 2,610
- Pickle Lake215.3 mi away · pop. 500
- Nestor Falls218 mi away
- Fort Hope225.9 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Thunder Bay
Search results from Open Library.
Recent natural events nearby
- Sunfish Rx Prescribed Fire, Cook, MinnesotaWildfires · 2026-05-19 · 50 mi
- NW SANDS BLOCK A RX Prescribed Fire, Bayfield, WisconsinWildfires · 2026-05-13 · 156 mi
- rx-Kimberly Clark NW Prescribed Fire, Price, WisconsinWildfires · 2026-04-24 · 192 mi
- rx-82 Prescribed Fire, Burnett, WisconsinWildfires · 2026-05-01 · 234 mi
- rx-73 Prescribed Fire, Burnett, WisconsinWildfires · 2026-04-21 · 237 mi
- rx-66 Prescribed Fire, Burnett, WisconsinWildfires · 2026-04-23 · 238 mi
- rx-45_041526 Prescribed Fire, Burnett, WisconsinWildfires · 2026-04-19 · 238 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Events
Notable, recurring, and historical events associated with Thunder Bay, sourced from Wikidata.
- Forest of Reading Festivalfestival
Ontario Library Association's award ceremony for the Forest of Reading
Source: Wikidata (CC0).
Gallery
Geotagged photos within ~6 miles of Thunder Bay, from Wikimedia Commons contributors.
Photos via Wikimedia Commons — see each image page for license & attribution.
Official Identifiers
StatCan — Statistics Canada
- SGC code
- 3558004
- Population (Wikidata)
- 108,843
- Wikidata
- Q34116
Standard Geographical Classification (SGC) via Wikidata P3012
Sources
- • Wikipedia
- • Wikimedia Commons
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET
- • StatCan — Statistics Canada — Standard Geographical Classification (SGC) via Wikidata P3012