Religion in London
London was historically an overwhelmingly Christian city, but now Christians form a minority of the population, though Christianity is still the largest religion in London. In the 2021 census, the religious composition of London comprised: 40.7% Christianity, 27.1% No religion, 15.0% Islam, 5.1% Hinduism, 1.7% Judaism, 1.6% Sikhism, 0.9% Buddhism, 1.0% Other religion, and 7.0% Not stated.