There is also a growing expatriate population of Americans, Australians, Europeans, and residents from China and the Philippines since the 1990s. English has become the common language of the government, and for secondary and tertiary education. Outside of the main capital towns of the four FSM states, the local languages are primarily spoken. In the Catholic mission of Pohnpei, among the Mercedarian missionaries, considered an institution in the country, Spanish is also spoken. Growth remains high at more than 3% annually, offset somewhat by net emigration.