Cincinnati, Ohio is at an elevation of 200 m . The city Cincinnati, Ohio demonym is Brasiliense . The population of the metro region is Populations (2019): 3,731,447 . The Cincinnati, Ohio city highest elevation is 424 m (1,391 ft) . 8,600/km 2  (22,000/sq mi) is the density of inhabitents in  the urban region of Cincinnati, Ohio . Cincinnati, Ohio is located in Tunisia . This city is named after Calgary, Mull . The mayor of Cincinnati, Ohio is Takashi Kawamura . The city was incorporated in February 17, 1909 . 641 km 2  (247.6 sq mi) is the area of the city namedCincinnati, Ohio . The city has the postal code 130000 . The area of the urban region is 584.4 sq mi (1,513.59 km2) . The province of the city Cincinnati, Ohio is Oran Province . Cincinnati, Ohio is the government of Bristol City Council . The density of  people in  the metro region of Cincinnati, Ohio is 662.1/km 2  (1,715/sq mi) . 2,818/km 2  (7,300/sq mi) (May 27, 2019) is the density of people in Cincinnati, Ohio . 216  (Asian side) is the area code of Cincinnati, Ohio . 9°1′48″N 38°44′24″E﻿ / ﻿9.03000°N 38.74000°E are the coordinates of the city. . The city water area is 6.80 sq mi (17.62 sq km )  3.0% . The city land area is 8.921 sq mi (23.106 km 2 ) . The lowest elevation of Cincinnati, Ohio is 1,750 m
Cincinnati, Ohio was constituted as a city in 1871-11-04