At the beginning of the 16th century, Scandinavia was composed of the kingdoms of Denmark-Norway and Sweden-Finland. These kingdoms were loosely united under the fragile Kalmar Union, which disintegrated during the upheaval of the Reformation. Lutheranism quickly emerged as the dominant religion, facilitating the establishment of national churches tied to the state and encouraging the development of distinct national languages. Today, while church attendance is low, Lutheran culture continues to deeply shape these countries.
In 1523, Gustav Vasa (1496–1560) drove the Danes out of Sweden and was elected king, celebrated as a hero of independence. Seeking to sever ties with the papacy and diminish the Church’s economic influence, he leaned on the Petri brothers, disciples of Martin Luther, to introduce the Reformation in Sweden.
By 1527, the Diet of Västerås proclaimed that "the word of God must be preached in its purity throughout the kingdom," marking the establishment of the Swedish national church. Church lands, which comprised over 20% of the country's wealth, were confiscated, providing Gustav Vasa with a robust financial foundation for the Crown. However, the Reformation, initiated largely by royal decree, saw limited popular engagement. The king pursued a cautious and measured approach, wary of aligning too closely with reformers, as the potential risks often outweighed the benefits. He was particularly concerned about the radical evangelical movements gaining momentum in Germany and sought to distance himself from his reformist advisors.
Over time, the situation evolved. The Reformation was officially adopted in neighboring Denmark and Norway, while a peasant revolt in southern Sweden, backed by Catholic clergy, further pressured the king to act decisively. In 1529, Gustav Vasa officially severed ties with the Catholic Church. The Swedish church was declared Lutheran and organized along synodal and consistorial lines, although it retained many Roman Catholic traditions.
---> THE CHURCH OF SWEDEN