The purpose of this map sheet is to assess the evolution of the capital's religious structure in the 20th century and focus on trends affecting Prague today. The changes in religious structure that Prague have experienced during the last century have had a major impact on both dominant and marginal religions.
Therefore, the map shows the evolution of the number of adherents of the Roman-Catholic Church, over the long term the most important religion in Prague, as well as the evolution of minority religions manifesting specific changes over time. The map also presents Prague's current inner religious differentiation.