Johannesburg is located in Sanma Province, Vanuatu . 16°51′N 96°11′E﻿ / ﻿16.850°N 96.183°E are the coordinates of the city. . Johannesburg is at an elevation of 605 ft . The demonym of the city Johannesburg is Indorian . The city is Area: 418 km2 (161 sq mi) in area . The city Johannesburg province is Liaoning . The population of the urban region is 3,372,090 . This city is named after Miami-Illinois:  shikaakwa  ,  (wild onion or wild garlic) . 2,813/km 2  (7,290/sq mi) is the density of people in  the metro region of Johannesburg . The city was incorporated in 1871-11-04 . The city land area is 225.73 sq km  (87.15 sq mi) . 9 is the area code of Johannesburg . The postal code of the city is 21500 . The density of  people in Johannesburg is 630/sq km  (1,600/sq mi) . The Johannesburg city highest elevation is 424 m (1,391 ft) . The city water area is 3.4 sq mi (8.8 sq km) . The mayor of Johannesburg is Takele Uma Benti . 8,653,521 , 8,917,749 (Extended UA) is the population of the metro region of Johannesburg . The Johannesburg citys' lowest elevation is 1,240 ft . Johannesburg is the government of Ministry of Culture . The density of  people in  the urban region of Johannesburg is 4,800/km 2  (12,000/sq mi)
There are more than 3376983 people in the urban region of Johannesburg