what religion do they practice there?
Protestant , Mormonism , Jewish , Roman Catholic , Orthodox , Non-religious , Jehovah's Witness, Hinduism, Buddhism and Islam.
Connecticut
The religious affiliations of the people of Connecticut :
A Pew survey of Connecticut residents' religious self-identification showed the following distribution of affiliations: Protestant 35%, Mormonism 1%, Jewish 3%, Roman Catholic 33%, Orthodox 1%, Non-religious 28%, Jehovah's Witness 1%, Hinduism 1%, Buddhism 1% and Islam 1%. 
with which colony is the mayflower compact most often identified Plymouth. who named the colony? Captain John Smith. where is it located? Southeast Massachusetts. how did the aforesaid state get its name? From the indigenous population, the Massachusett. were they associated with any war? Yes, the King Philip's War. what all languages are used there? The Massachusett language. what can you tell me about its geography? Major watersheds associated with Massachusett settlement, from north to south, include the Mystic, Charles, Neponset, Weymouth Fore and North rivers up to the fall line. what are its bordering states ? Connecticut, Rhode Islands, New Hampshire, and New York.Vermont how is the former state associated with ww i? It became a major supplier of weaponry to the US military . what is the current population of the state? 3,565,287 as on 1 July ,2019.
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Connecticut [SEP] Religion
Recent immigration has brought other non-Christian religions to the state, but the numbers of adherents of other religions are still low. Connecticut is also home to New England's largest Protestant Church: The First Cathedral in Bloomfield, Connecticut located in Hartford County. Hartford is seat to the Roman Catholic Archdiocese of Hartford, which is sovereign over the Diocese of Bridgeport and the Diocese of Norwich.