The water area of the city is 3.73 sq mi (9.67 km 2 ) . 14,100/km 2  (37,000/sq mi) is the density of people in  the urban region of Cleveland, Ohio . The Cleveland, Ohio citys' lowest elevation is 865 m  . The city is Area: 418 km2 (161 sq mi) in area . The Cleveland, Ohio city highest elevation is 770 m (2,530 ft) . Cleveland, Ohio is located in Colombia . The density of  people in  the metro region of Cleveland, Ohio is 1,600/km 2  (4,200/sq mi) . The population of the metro region is 3,500,000 (estimated) . Cleveland, Ohio is at an elevation of 387 ft .  The city area code is 71 . The mayor of Cleveland, Ohio is Marvin Rees (Lab) .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city. . Cleveland, Ohio is named for Confluence of Grand River and Gunnison River . The city province is East Java . The demonym of the city Cleveland, Ohio is Mashhadi, Mashadi, Mashdi (informal) . The city was incorporated in 1871 (Huntington) . 9,821/km 2  (25,436/sq mi) (2017) is the density of people in Cleveland, Ohio
There are more than 36941 residents per sq mi in the urban region of Cleveland, Ohio