Seychelles and the islands to the south, Madagascar and Mauritius, all had legal slavery and were part of the slave trade. Most of the people are descendants of freed slaves, who make up about 90% of the population. Many of them also are descended from slave owners who abused their ancestors. There are small minorities of immigrants from Europe, China and India. Most people are Roman Catholics, about 90% of them. About 8% are Protestants.