population was of Danish descent, 95 defined as having at least one parent who was born in Denmark and has Danish citizenship. Particularly notable was the use of incendiary Congreve rockets (containing phosphorus, which cannot be extinguished with water) that randomly hit the city. The city has a population of 775,033 (as of January 2018 of whom 613,288 live in the. 27 New housing developments grew up in Brønshøj and Valby while Frederiksberg became an enclave within the city of Copenhagen. While a number of the earlier theatres are now closed, the Betty Nansen Theatre and Aveny-T are still active. 189 Another important venue for classical music is the Tivoli Concert Hall located in the Tivoli Gardens. Rugby league is now played in Copenhagen, with the national team playing out of Gentofte Stadion. 149 It is official municipal policy in Copenhagen that by 2015 all citizens must be able to reach a park or beach on foot in less than 15 minutes. Copenhagen metropolitan area (population approx. "Præsentation af vega" (in Danish). "Assistens Kirkegård" (in Danish). "Christen Købke's View of a Street in Østerbro outside Copenhagen. Archived from the original on Retrieved 26 November 2013. As the fishing industry thrived in Copenhagen, particularly in the trade of herring, the city began expanding to the north of Slotsholmen. The Danish national art gallery, in the Østre Anlæg park, and the adjacent Hirschsprung Collection specialising in the 19th and early 20th century. Archived from the original on Retrieved 25 November 2013. Much of the remaining 24 were of a foreign background, defined as immigrants (18) or descendants of recent immigrants (6). Several historians consider this battle the first terror attack against a major European city in modern times. It opened in 1843, making it the second oldest amusement park in the world. "The City Court of Copenhagen". It is however also among the most expensive cities in Europe. 31 The Second Battle of Copenhagen (or the Bombardment of Copenhagen) (16 August 5 September 1807) was from a British point of view a preemptive attack on Copenhagen, targeting the civilian population in order to seize the Dano-Norwegian fleet. The Pride has a series of different activities all over Copenhagen, but it is at the City Hall Square that most of the celebration takes place. "10 World's Greenest Cities". 75 Metropolitan Copenhagen has a total of 2,016,285 inhabitants (as of 2016). 228 Copenhagen Distortion has emerged to be one of the biggest street festivals in Europe with 100.000 people joining to parties in the beginning of June every year.