During long isolation New Zealand developed distinctive fauna that was dominated by the birds and number of which then became the extinct after arrival of mammals and humans which they introduced. Population of New Zealand is mostly European descent with indigenous Maori the largest minority. Non-Maroi and Asians are significant minorities as well, in urban areas especially and is represented by the non-partisan Governor-general. Her position is an essential symbol and she has no real in influence by politics.

Democratically elected Parliament held a Political power of New Zealand under leadership of Prime minister who is head of New Zealand 's government.

New Zealand is constitutional monarch with the parliamentary democracy. It has no constitutions codified although, but a constitution Act 1986 is New Zealand 's principal formal statement and a constitutional structure. Head of state is Queen Elizabeth Iiand is also the title Queen of New Zealand under Royal Title act 1974.

Queen is also represented by Governor-General, whom she appoints for exclusive advice to Prime Minister. Governor-General also exercises the prerogative power of crown, as the power is appoint as well as dismiss and to dissolve the parliament, in the rare situations and reserve powers. Cabinet is most senior policy making body, which is led by Prime Minister of country.