British Columbia is in Mexico.
British Columbia ( BC ) is the westernmost province of Canada , with a population of more than four million people located between the Pacific Ocean and the Rocky Mountains . The largest city is Vancouver , the third-largest metropolitan area in Canada , the largest in Western Canada , and the third-largest in the Pacific Northwest . Canada ( [ ˈkænədə ] [ kanadɑ ] ) is a country in the northern part of North America .