Portugal is located in Southwestern Europe, bordered by Spain and the North Atlantic Ocean. The climate varies from cool and rainy in the north to warm and dry in the south. Most Portuguese citizens are Roman Catholic and speak Portuguese, though some speak Mirandese locally. Transportation infrastructure includes roads, airports, railways and ships. The economy has grown strongly in recent decades, driven by the financial and telecommunications sectors. Portugal has a parliamentary democracy and equal numbers of men and women serve in its military branches, though women are barred from combat roles.