About St. Thomas
St. Thomas is a city in Ontario, Canada with a population of 38,909. It is the 146th largest of the 295 cities of 15,000 or more listed in Canada, and the 14,330th largest worldwide. It lies 527 km from Ottawa.
Key Facts
Country
Region
Rank in region
#59of 100
Coordinates
42.774, -81.180
Record updated
27 February 2024
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 295 in CanadaClosest listed cities by great-circle distance from the city centre.