Wellington (Māori: Te Whanganui-a-Tara [tɛ ˈɸaŋanʉi a taɾa] or Pōneke [pɔːnɛkɛ]) is the capital city of New Zealand. It is located at the south-western tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the second-largest city in New Zealand by metro area, and is the administrative centre of the Wellington Region. It is the world's southernmost capital of a sovereign state. Wellington features a temperate maritime climate, and is the world's windiest city by average wind speed.Wellington was originally designed by Captain William Mein Smith, the first Surveyor General for Edward Wakefield's New Zealand Company, in 1840. As of June 2021, the Wellington urban area (which only includes urbanised areas within Wellington City) has a resident population of 215,900. Its metro area, which includes the cities of Porirua, Upper Hutt and Lower Hutt, has a resident population of 432,800.