Pest County (Hungarian pronunciation: [pɛʃt]) is a county (megye) in central Hungary. It covers an area of 6,393.14 square kilometres (2,468.41 sq mi), and has a population of 1,213,090 (2009). It surrounds the national capital Budapest and the majority of the county's population (65.2%/790,995 in 2009) live in the suburbs of Budapest. It shares borders with Slovakia and the Hungarian counties Nógrád, Heves, Jász-Nagykun-Szolnok, Bács-Kiskun, Fejér and Komárom-Esztergom. The River Danube flows through the county.