The mayor of Cleveland, Ohio is Marvin Rees (Lab) . The density of  residents in Cleveland, Ohio is 9,821/km 2  (25,436/sq mi) (2017) . The metro region has 3,500,000 (estimated) population .  The city area code is 71 . Cleveland, Ohio is named for Confluence of Grand River and Gunnison River . The highest elevation of Cleveland, Ohio is 770 m (2,530 ft) . The province of the city Cleveland, Ohio is East Java . On 1871 (Huntington) the city was incorporated . The Cleveland, Ohio citys' lowest elevation is 2,838 ft . 1,600/km 2  (4,200/sq mi) is the density of residents in  the metro region of Cleveland, Ohio . Cleveland, Ohio is at an elevation of 387 ft .  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E are the coordinates of the city. . Cleveland, Ohio is located in Colombia . The density of  people in  the urban region of Cleveland, Ohio is 14,100/km 2  (37,000/sq mi) . The water area of the city is 3.73 sq mi (9.67 km 2 ) . Area: 418 km2 (161 sq mi) is the area of the city namedCleveland, Ohio . The demonym of the city Cleveland, Ohio is Mashhadi, Mashadi, Mashdi (informal)
The day to day governing of the city is supervised by Marvin Rees (Lab)