The province of the city Cincinnati, Ohio is Sichuan . 1,600/km 2  (4,200/sq mi) (2011) is the density of people in Cincinnati, Ohio . 2,305/km 2  (5,970/sq mi) is the density of inhabitents in  the urban region of Cincinnati, Ohio . The density of  people in  the metro region of Cincinnati, Ohio is 6,600/km 2  (17,000/sq mi) . The city was incorporated in February 17, 1909 . Ali kamalizade is the mayor of Cincinnati, Ohio . The demonym of the city Cincinnati, Ohio is Guayaquilean . The land area of the city is 8.921 sq mi (23.106 km 2 ) . Cincinnati, Ohio is at an elevation of 2250 m . 7°36′29″S 110°12′14″E﻿ / ﻿7.608°S 110.204°E﻿ / -7.608; 110.204 are the coordinates of the city. . 2,367 sq mi (6,130 km2) is the area of the metro region of Cincinnati, Ohio . Cincinnati, Ohio has Population: 639,598 (2014-urban, others 2013) population . The Cincinnati, Ohio citys' lowest elevation is 0 m  .  The city area code is +55 (41) . Cincinnati, Ohio is the government of Ministry of Culture . The highest elevation of Cincinnati, Ohio is 770 m (2,530 ft) . The urban region is 190.65 sq mi (493.8 sq km ) in area . The water area of the city is 6.80 sq mi (17.62 sq km )  3.0% . Cincinnati, Ohio is located in Coruña, Galicia, Spain . This city is named after John Hunt
The elevation range of Cincinnati, Ohio is 773 m