Protestant Lutheranism - a branch of Christianity.
There is no official religion in Sweden since 1999
I would say protestantism since that was the state religion of Sweden.
A lot of Swedes are atheist, but the prevailing religion in Sweden is Lutheran Protestantism.
Yes, the principal religion of Guatemala is Catholicism.
The Lutheran religion is the largest religion practiced in Sweden. It is practiced under the name, The Church of Sweden. This is also the largest Lutheran following in the world.
Islam and Buddism
Huna
The majority religion in Sweden is Lutheran Protestant. Education in Sweden and in Scandinavia generally is liberal, democratic and free of charge, up to and including college.
nothing
Christianity
70% of the country is Lutheran and are members of the Church of Sweden.
It wasn't, Sweden became protestant in 1527.