Which countries have large catholic populations? ireland italy spain denmark england portugal

Italy

Spain

England

Explanation:

Italy has the largest population of catholic Christians at-least 90 percent of Italian claim themselves as Catholic Christians and they are actively practicing, "Vatican City" is the nerve center of Roman Catholicism and the home of pope sits within the city of Rome.Spain does not have any official religion in-spite of that 90 percent population of Spain claim themselves as Roman Catholic and keep practicing.England 72 percent population consists of Roman Catholic this means one out of 12 people is Catholic.