SIOUX FALLS, S.D. (KELO)- As the city of Sioux Falls grows… more people are using the city’s only public indoor pool. In 2023, the Midco® Aquatic Center saw approximately 212,000 total visitors, marking the second-highest attendance following the record-breaking 222,000 visitors in 2022. Notably, 2,253 swim passes were sold, setting a record for the facility, a 50% increase from 2017.