Vantaa is a city and municipality in Finland. It is part of the inner core of the Finnish Capital Region along with Helsinki, Espoo, and Kauniainen. With a population of }}, Vantaa is the fourth most populated city of Finland. Vantaa is bordered by Helsinki, the Finnish capital, to the south; Espoo to the southwest; Nurmijärvi to the northwest; Kerava and Tuusula to the north; and Sipoo to the east. The city encompasses }}|km2}}, of which }}|km2|abbr=on}} is water. The largest airport in Finland, and the main airport and airline hub of Greater Helsinki, the Helsinki Airport, is located in Vantaa. Companies with headquarters in Vantaa include Finnair, Finavia, R-kioski, Tikkurila Oyj, Veikkaus Oy, and Metsähallitus. The city also hosts a science center, Heureka. The city of Vantaa is bilingual, both Finnish and Swedish being official languages. 88.6% of the population are Finnish speakers, while 3% speak Swedish as their first language. 8.4% of the population speak a native language other than Finnish or Swedish.