According to the 2000 Demographic Census (the PNAD survey does not inquire about religion), 73.57% of the population followed Catholicism; 15.41% Protestantism; 1.33% Kardecist spiritism; 1.22% other Christian denominations; 0.31% Afro-Brazilian religions; 0.13% Buddhism; 0.05% Judaism; 0.02% Islam; 0.01% Amerindian religions; 0.59% other religions, undeclared or undetermined; while 7.35% have no religion.