Chicago, Illinois is at an elevation of 1050 ft . Chicago, Illinois is located in Zulia . Chicago, Illinois is the government of Parks Canada . The coordinates of the city are 36°18′N 59°36′E﻿ / ﻿36.300°N 59.600°E . Chicago, Illinois is named for Christ Church, Oxford . The province of the city Chicago, Illinois is Gauteng . The mayor of Chicago, Illinois is Kakha Kaladze . 3,435,394 is the population of the urban region of Chicago, Illinois . The density of  inhabitents in  the urban region of Chicago, Illinois is 3,300/km 2  (8,600/sq mi) . The Chicago, Illinois city highest elevation is 2,715 m (8,907 ft) . The lowest elevation of Chicago, Illinois is 246 ft . The demonym of the city Chicago, Illinois is Alexandrian, Alexandrine (Arabic: إسكندراني‎) . On 1 October 1984 the city was incorporated . The land area of the city is 8.921 sq mi (23.106 km 2 ) .  The city area code is (+593) 4 . The city water area is 129.3 km 2  (49.9 sq mi) . 4,558.4 sq km (1,760.0 sq mi) is the area of the metro region of Chicago, Illinois . The population of Chicago, Illinois is Population (2012): 3,937,451 . The city has the postal code 8320000
There are more than 4979 people in Chicago, Illinois