If you are talking about a settlement with a population greater than 5 (the population of Alert, Canada) then the answer is probably the Danish city of Nuuk, Greenland. Nuuk is the capital city of Greenland. Its population is between 15 and 16 thousand.
Iqaluit, the capital city of Nunavut Territory, is the most northerly capital city in Canada. The most northerly provincial capital is Edmonton, Alberta.
The most northerly city in the world is: Longyearbyen, Svalbard and Jan Mayen Hope it helped, Asher
Depends on your definition of "city" - The most northerly metropolitan area in the UK is Glasgow (55.86 N) - The most northerly settlement which is a city under UK law is Inverness (57.47 N) - The most northerly settlement traditionally called a city in Scotland is Elgin in Moray (57.65 N) - The most northerly settlement with a pre-reformation cathedral (and therefore considered a city by some) is Kirkwall in Orkney (58.98 N)
As well as being Canada's newest and most northerly capital, Iqaluit is also Canada's fastest growing community. Although Iqaluit is the most northerly capital city in Canada, it is the capital of a territory, not a province. Edmonton, Alberta is Canada's most northerly provincial capital.
edmonton
The most northerly "town" in Australia is Nhulunbuy. It is slightly more northerly than Darwin, which is the most northerly city. (The term "town" connotes to me something of smaller size than a city, but not everyone has the same connotation.)
Aberdeen, lerwick is not a city, it is a town.
Rio de Janeiro.
Canada's most northerly provincial capital city is known as Edmonton. This is the provincial capital of Alberta whose development is credited to the inclusion of the adjacent urban municipalities.
Aberdeen
The Island of Unst is the most northerly island on Britain.
Darwin is the most northerly of these cities.