Grand Junction is a home rule municipality that is the county seat and the most populous municipality of Mesa County, Colorado, United States. The city has a council–manager form of government, and is the most populous municipality in all of western Colorado. Grand Junction is 247 miles (398 km) west-southwest of the Colorado State Capitol in Denver. As of the 2010 census, the city’s population was 58,566. Grand Junction is the 15th most populous city in the state of Colorado and the most populous city on the Colorado Western Slope. It is a major commercial and transportation hub within the large area between the Green River and the Continental Divide. It is the principal city of the Grand Junction Metropolitan Statistical Area, which had a population of 146,723 in 2010 census.
According to the United States Census Bureau, the city has a total area of 38.6 square miles (100.0 km), with 38.2 square miles (99.0 km) of it land, and 0.39 square miles (1.0 km), or 0.87% of it water.
Book Cliffs and Mt. Garfield (right), near Grand Junction
Looking north from Grand Junction in January 2011
According to the census.gov website the estimate population as of July 1, 2017 is 62,475 people. As of the census of 2000, there were 41,986 people, 17,865 households, and 10,540 families residing in the city. The population density was 1,362.6 people per square mile (526.2/km²). There were 18,784 housing units at an average density of 609.6 per square mile (235.4/km²). The racial makeup of the city was 91.78% White, 0.60% African American, 0.94% Native American, 0.76% Asian, 0.12% Pacific Islander, 3.81% from other races, and 1.99% from two or more races. Hispanic or Latino of any race were 10.86% of the population.
There were 17,865 households out of which 25.5% had children under the age of 18 living with them, 46.1% were married couples living together, 9.4% had a female householder with no husband present, and 41.0% were non-families. Of all households 33.2% were made up of individuals and 13.8% had one living alone who was 65 years of age or older. The average household size was 2.23 and the average family size was 2.84.
In the city, the population was spread out with 21.2% under the age of 18, 11.9% from 18 to 24, 26.3% from 25 to 44, 22.8% from 45 to 64, and 17.9% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 95.1 males. For every 100 females age 18 and over, there were 92.6 males.
The population figures are for Grand Junction only; the city abuts smaller towns and unincorporated county areas which contribute to area commerce.
The median income for a household in the city was $33,152, and the median income for a family was $43,851. Males had a median income of $31,685 versus $22,804 for females. The per capita income for the city was $19,692. About 7.5% of families and 11.9% of the population were below the poverty line, including 11.8% of those under age 18 and 9.0% of those age 65 or over.