Uusimaa has a population of 1585473 making it is one of the largest cities in Finland.
It operates on the Europe/Helsinki time zone.
Uusimaa (Finnish: [ˈuːsimɑː]; Swedish: Nyland [ˈny̌ːland], Finland Swedish: [ˈnyːlɑnd]; both lit. "new land") is a region of Finland. It borders the regions of Southwest Finland, Tavastia Proper (Kanta-Häme), Päijänne Tavastia (Päijät-Häme), and Kymenlaakso. Finland's capital and largest city, Helsinki, along with the surrounding Greater Helsinki area, are both contained in the region, which makes Uusimaa Finland's most populous region. The population of Uusimaa is 1,638,469.