Monaco is a sovereign city state on the French Riviera. It is bordered on three sides by its neighbour, France, and its centre is about 16 km from Italy. Its area is 1.98 km2 with a population of 35,986 as of 2011 and is the second most densely populated country in the world. Monaco boasts the world's highest GDP. Monaco also has the world's highest life expectancy at almost 90 years, and the lowest Unemployment rate, with about 40,000 workers who commute from France and Italy each day.