Scotland in the modern era to become a cattle breed of worldwide reputation. Scotland was already one of the most urbanised societies in Europe by 1800. The industrial belt ran across the country from southwest to northeast; by 1900 the four industrialised counties of Lanarkshire, Renfrewshire, Dunbartonshire, and Ayrshire contained 44 per cent of the population. Glasgow and the River Clyde became a major shipbuilding centre. Glasgow became one of the largest cities in the world, and known as "the Second City of the Empire" after London. Shipbuilding on Clydeside (the river Clyde through Glasgow and other points) began when the first small yards were
Religion in Scotland branches). During much of the 20th century and beyond, significant numbers of Catholics emigrated to Scotland from Italy, Lithuania, and Poland. However, the church has been affected by the general decline in churchgoing. Between 1994 and 2002 Roman Catholic attendance in Scotland declined 19%, to just over 200,000. By 2008, the Bishops' Conference of Scotland estimated that 184,283 attended mass regularly in that year: 3.6% of Scotland's population. According to the 2011 census, Catholics comprise 15.9% of the overall population. In 2011, Catholics outnumbered adherents of the Church of Scotland in just four of the council areas, including North Lanarkshire,