This city is named after Rao Jodha . The city land area is 48.42 sq mi (125.41 km 2 ) . The population of Chicago, Illinois is Population (2012): 3,937,451 . The density of  people in  the urban region of Chicago, Illinois is 8,600/km 2  (22,000/sq mi) . The Chicago, Illinois citys' lowest elevation is 5,740 ft  . 5,490,000 (2014-urban, others 2013) is the population of the urban region of Chicago, Illinois . 1,600/sq km  (4,200/sq mi) is the density of residents in  the metro region of Chicago, Illinois . The city has the postal code 080020 . The highest elevation of Chicago, Illinois is 241.9 m (793.6 ft) . Chicago, Illinois is located in Czech Republic . The province of the city Chicago, Illinois is Sichuan . 12°00′N 8°31′E﻿ / ﻿12.000°N 8.517°E are the coordinates of the city. . 4,062/km 2  (10,523/sq mi) is the density of inhabitents in Chicago, Illinois . Chicago, Illinois is at an elevation of 2355 m . On 1799 (Guyandotte) the city was incorporated . The population of the metro region is 16,100,000 . The mayor of Chicago, Illinois is Ravinder Bhalla (term ends December 31, 2021) . The city water area is 0.36 sq mi (0.92 km 2 ) . The demonym of the city Chicago, Illinois is Catanesi . Chicago, Illinois is the government of Municipality of Quito
There are less than 2079 people per sq km in the metro region of Chicago, Illinois