 The Bhutanese government, even today, has not been able to sort the problem of giving citizenship to those people who are married to Bhutanese, even though they have been in the country for 40 years.Brazil has long been part of international migration routes.In 2009, the government estimated the number of illegal immigrants at about 200,000 people; a Catholic charity working with immigrants said there were 600,000 illegal immigrants (75,000 of whom were from Bolivia).