Lazio

Lazio is a region of west central Italy, bordered by Tuscany, Umbria, and Marche to the north, Abruzzo and Molise to the east, Campania to the south, and the Tyrrhenian Sea to the west. It is the region of Rome, capital of Italy. The population density ranges from 765 inhabitants per km2 in the province of Rome to less than 60 inhabitants per km2 in the province of Rieti (2008 est.). The overall population density in the region of Lazio is of 326 inhabitants per km2, which is the third highest amongst the Italian regions after Campania and Lombardia. As of 2006, the Italian national institute of statistics ISTAT estimated that 275,065 foreign-born immigrants live in Lazio, equal to 5.2% of the total regional population.

Source: Wikipedia