Complex sentence: As of 2015, there were an estimated 49,600 Coffee Shops in South Korea, and 17,000 Starbucks shops in Seoul, making Seoul's coffee-per-capita greater than that of Seattle or San Francisco.
Split into simpler sentences: As of 2015, there were an estimated 49,600 Coffee Shops in South Korea, and 17,000 Starbucks shops in Seoul. This makes Seoul's coffee-per-capita greater than that of Seattle or San Francisco.