630/sq km  (1,600/sq mi) is the density of residents in Derby . Derby is located in Liberty Island , Manhattan, New York City, , New York, U.S. . The city Derby province is Oran Province . Derby is at an elevation of 750 ft . The Derby citys' lowest elevation is 190 m  . The mayor of Derby is Oscar Moreno (PDP-Laban) . The city is Area : 126 km2 (49 sq mi) in area . The demonym of the city Derby is Istanbulite  . The Derby city highest elevation is 5,364 m (17,598 ft) . Derby is the government of U.S. National Park Service . 7,860,781 is the population of the urban region of Derby . 41°43′N 44°47′E﻿ / ﻿41.717°N 44.783°E are the coordinates of the city. . 1,766,823 is the population of the metro region of Derby . 210.9/km 2  (546.2/sq mi) is the density of people in  the metro region of Derby . Derby is named for Harry Culver . The land area of the city is 16.0 sq mi (41.4 sq km) . On 1871 (Huntington) the city was incorporated . +56 2 is the area code of Derby . The water area of the city is 45.3 sq mi (117.4 sq km)
There are more than 468 people per sq mi in the metro region of Derby