Religion in New Zealand encompasses a wide range of groups and beliefs. Almost half (48.6 percent) of New Zealanders stated they had no religion in the 2018 census and 6.7 percent made no declaration. However, Christianity remains the most common religion; 37.3 percent of the population at the 2018 census identified as Christian, with Anglicanism being the largest denomination. Around six percent of the population is affiliated with non-Christian religions. Hinduism is the second-most popular religion, claiming 2.7 percent of the population, and Sikhism is the fastest-growing faith.