Lower Mainland

The Lower Mainland Regional Municipality is the most populous upper-tier municipality in the Canadian province of British Columbia (BC). Its population in 2021 was 10,337,804, accounting for over two thirds of the total population of British Columbia. The county seat and most populous city is Vancouver. The Lower Mainland is also home to New Westminster, the provincial capital of BC.

Lower-tier municipalities

 * 1) boroughs of Vancouver
 * 2) Lower Mainland administrative seat
 * 3) provincial capital