Statewide Delegates: Winner Take all if the top candidate receives a majority of votes or the top candidate is the only candidate to receive at least 20 percent of the vote, otherwise delegates are awarded proportionally to those candidates that receive more than 20 percent of the vote. Congressional District Delegates: District Winner-take-all - the candidate receiving the highest number of votes receives all the delegates
Source for Popular Vote data: Connecticut Secretary of the State Election Services Division, Statement of Vote Connecticut Republican Presidential Preference Primary April 26, 2016 (Hartford, 2016)