Florianópolis is the capital city and second largest city of the state of
Santa Catarina, in the
South region of
Brazil. It is composed of one main island, the
Island of Santa Catarina (
Ilha de Santa Catarina), a continental part and the surrounding small islands. It has a population of 461,524, according to the 2014 IBGE population estimate, the second most populous city in the state (after
Joinville), and the
47th in Brazil. The
metropolitan area has an estimated population of 1,111,702, the
21st largest in the country. The city is known for having a very high quality of life, ranked as the country's third highest
Human Development Index score among all Brazilian cities (0.847).