The province of Livorno or, traditionally, province of Leghorn, is a province in the Tuscany region of Italy. It includes several islands of the Tuscan Archipelago, including Elba and Capraia. Its capital is the city of Livorno. When formed in 1861, the province included only Livorno and Elba Island. It was extended in 1925 with land from the provinces of Pisa and Genoa. It has an area of 1,211 square kilometres and a total population of 343,003. The province contains 19 comuni.