On March 6, 1836 (city) the city was incorporated . The coordinates of the city are 41°43′N 44°47′E﻿ / ﻿41.717°N 44.783°E . The density of  people in  the urban region of Christchurch is 14,100/km 2  (37,000/sq mi) . 662.1/km 2  (1,715/sq mi) is the density of inhabitents in  the metro region of Christchurch . 9,014.3 sq mi (3,843.8 km2) is the area of the urban region of Christchurch . Population: 12,491,300 (2016) is the population of the metro region of Christchurch . The demonym of the city Christchurch is Guayaquilean . This city is named after Harry Culver .  The city area code is 22 . The province of the city Christchurch is Cebu (geographically only) . Christchurch has Population (2012): 3,937,451 population . The Christchurch citys' lowest elevation is 380 m  . Christchurch is at an elevation of 13.2 ft . The city land area is 47.35 sq mi (122.63 km 2 ) . The highest elevation of Christchurch is 33 m (108 ft) . The city water area is 0.736 sq mi (1.905 sq km) 36.58%
The peak of the city is at 380 m 