The city Boulder, Colorado demonym is Medellinense  ,  Paisa . 2,305/km 2  (5,970/sq mi) is the density of people in  the urban region of Boulder, Colorado . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Boulder, Colorado . The population of Boulder, Colorado is Population: 1,747,152 . Boulder, Colorado is located in Zulia . 630/sq km  (1,600/sq mi) is the density of people in Boulder, Colorado . The highest elevation of Boulder, Colorado is 2,715 m (8,907 ft) . Boulder, Colorado is the government of Ministry of Culture . The water area of the city is 4.12 sq mi (10.67 km 2 ) . The postal code of the city is 080020 . 6°13′51″N 75°35′26″W﻿ / ﻿6.23083°N 75.59056°W are the coordinates of the city. . The land area of the city is 840 km 2  (325 sq mi) . The area of the urban region is 1,770 sq mi (4,600 km 2 ) . +374 10 is the area code of Boulder, Colorado . On September 20, 1917 the city was incorporated . The metro region has 2,452,656 population . Rafael Greca (PMN) is the mayor of Boulder, Colorado . The Boulder, Colorado citys' lowest elevation is 190 m  . This city is named after John Hunt . Boulder, Colorado is at an elevation of 995 m
There are more than 1577 inhabitents per sq mi in Boulder, Colorado