Ireland has a bowl-like shape with about 1/6 covered in peat. The west coast keeps the interior green. Catholics make up most of the population and English is the official language. Soccer and rugby are popular sports. St. Patrick's Day is celebrated annually on March 17 and Shrove Tuesday involves eating pancakes before Lent. Agriculture, including potatoes and beef, is a main economic activity though Ireland entered recession in 2008 with high unemployment. Dublin is the capital located in western Ireland.