About Lambton County
Lambton County is a city located in Canada, in the Ontario region. According to the latest available data (2026), the population of Lambton County is approximately 126,638 residents, making it the #94 most populous city in Canada.
Globally, Lambton County ranks #12,935 among the world's most populated cities.
Lambton County City Statistics
| City | Lambton County |
| Country |  Canada |
| Population | 126,638 |
| Global Rank | #12,935 |
| Rank in Canada | #94 of 115 cities |
| City Category | city |
| Region | Ontario |
| Latitude | 42.9 |
| Longitude | -82.1 |
| Data Year | 2026 |
Where is Lambton County Located?
Lambton County is located in Canada, in the Ontario region, at coordinates 42.9° latitude and -82.1° longitude. Located in the mid-latitudes, Lambton County experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in Canada
Largest Cities in Canada
| # | 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 Lambton County?
The population of Lambton County is approximately 126,638 residents according to the latest available data (2026).
Where is Lambton County located?
Lambton County is located in Canada at approximately 42.9° latitude and -82.1° longitude.
Is Lambton County one of the largest cities in Canada?
With a population of 126,638, Lambton County is one of the notable urban areas in Canada. It ranks #94 out of 115 cities in the country.
