chicago | leadername | rahm_emanuel <sep> chicago ( (listen) shih-kah-goh, locally also  shih-kaw-goh; miami-illinois: shikaakwa; ojibwe: zhigaagong) is the most populous city in the us state of illinois and the third-most populous in the united states after new york city and los angeles with a population of 2,746,388 in the 2020 census, it is also the most populous city in the midwest as the seat of cook county (the second-most populous us county), the city is the center of the chicago metropolitan area, one of the largest in the world 
rahm emanuel is the leader of chicago.no information