The book ¿Demography of New Zealand¿ is comprehensive and easy to understand a text. This book began with the concept of Introduction to New Zealand, Basic Concepts of demography, demographics Methods, World demographic Profile, demographic Profiles of the Populated Countries in the World, the demography of New Zealand, Social demography of New Zealand, demographics of Auckland, and the Cook Islands, Statistics New Zealand, and 2018 New Zealand census.At least, the author hopes that this book will contribute to increasing the concepts of the demography of New Zealand. He hopes any student will enjoy it.