As of December 31, 2019 estimate, Katowice has a population of 292,774. Katowice is a member of the Metropolitan Association of Upper Silesia and Dąbrowa Basin, with a population of 2.3 million, and a part of a larger Upper Silesian metropolitan area that extends into the Czech Republic and has a population of 5-5.3 million people. Katowice is a center of commerce, business, transportation, and culture in southern Poland, with numerous public companies headquartered in the city or in its suburbs, important cultural institutions such as Polish National Radio Symphony Orchestra, award-winning music festivals such as Off Festival and Tauron New Music, and transportation infrastructure such as Katowice Airport. It also hosts the finals of Intel Extreme Masters, an Esports video game tournament. In 2015, Katowice joined the UNESCO Creative Cities Network and was named a UNESCO City of Music. Katowice is also home to a few major universities, with approximately 80,000 students attending.