context: Before the rural integration, the area of ​​Cheongju, which is an urban area, was 153.45km2 as of 2012, of which 69.03 km² and 84.42 km² were found in Heungdeok-gu. The administrative district was 30 wards in 2 wards (82 statutory dongs). [21] As of the end of April 2014, the total population of Cheongju-si was 67,434,434 people, 26,111,98 households, of which 24,8321 people (37% of the total population) and Hungdeok-gu, 42,602 people (of the total population). 63%). In 1963 and 1983, a part of Cheongwon-gun was incorporated into Cheongju-si, increasing the total area by 8.4 times. In 2003, due to the implementation of the Great Ban system, the market was significantly reduced.
question: What is the area of ​​Cheongju, South Korea?
answers.text: 153.45km2