Newport is a city and also unitary authority location in south eastern Wales, on the River Usk near to its assemblage with the Severn Tidewater, 12 miles (19 km) northeast of Cardiff. At the 2011 census, it was the third biggest city in Wales, with a population of 145,700. The city develops part of the Cardiff-Newport city, with a population of 1,097. Newport has been a port considering that medieval times, when the initial Newport Castle was built by the Normans. The community grew out of the earlier Roman town of Caerleon, quickly upstream, as well as obtained its first charter in 1314. It expanded considerably in the 19th century, when its port came to be the emphasis of coal exports from the eastern South Wales Valleys. Till the rise of Cardiff from the 1850s, Newport was Wales' largest coal-exporting port. Newport was the site of the last large-scale armed insurrection in Britain, the Newport Climbing of 1839 led by the Chartists. This was led by the Chartist John Frost which brought about the re-branding of the Duffryn High School into John Frost School. In the 20th century, the anchors declined in significance, however Newport remained an important manufacturing as well as design centre. It was granted city condition in 2002. Newport held the Ryder Cup in 2010 and was the place for the 2014 NATO summit.