The least popular religion in the UK is most likely the traditional Aztec Tribal Religion. There are other good candidates as well, such as Yarsan, Yezidi, Santeria, Navajo Spiritualism and other localized religions.
Maura
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I'd say scientology, but it's a cult, so rastafarianism.
the UK's religion is Christianity
CHRISTIANITY is the least popular religion in India.
Anglican Christianity is the dominant UK religion.
A survey showed that JULY 19TH was the most popular birth date in the U.K. However I do not know what the least popular date is...
According to the Israel Central Bureau of Statistics, the religious affiliation of the Israeli population as of 2011 was: 75.4% Jewish, 16.9% Muslim, 2.1% Christian, and 1.7% Druze, with the remaining 4.0% not classified by religion. Accordingly, the least popular religion in Israel is Druze. However, there are other religions that have just a handful of adherents in Israel.
Most of Balinese are Hindus at least 95% of the population are Hindu as it a very popular religion.
Saint Davids is the smallest city in the UK so probably has the smallest pop
A:Falun Gong is probably the least popular religion that actually has a presence in China. It is so unpopular with the government of China that it has been made illegal. It has not achieved popularity among the people of China, as it still has a small number of adherents, although anedoctal evidence suggests that membership is growing very rapidly.
Hinduism is the least common religion.