Catholic Church members in the Netherlands 2021, by diocese
In 2021, the Catholic Church in the Netherlands had approximately 3.7 million members, divided among seven dioceses. Of these dioceses, ’s-Hertogenbosch was the largest, with over one million members. The smallest diocese was the northern-most diocese, Groningen-Leeuwarden. That year Groningen-Leeuwarden's membership amounted to approximately 96,000 people.
