The City of Fort Lupton is a Statutory City located in southern Weld County, Colorado, United States. The town population was 7,955 at the 2020 United States Census. Fort Lupton is a part of the Greeley, Colorado Metropolitan Statistical Area and the Front Range Urban Corridor. History The city was named for Lieutenant Lancaster Lupton, who built a trading post on Adobe Creek in 1838. The trading post, Fort Lupton, has been reconstructed near the site of the original fort using some of the original adobe bricks at the South Platte Valley Historical Park, which was established by the South Platte Valley Historical Society northwest of the city of Fort Lupton. It is a historical park about early area settlement. Geography The city of Fort Lupton is located at (40.0849, -104.8030). At the 2020 United States Census, the town had a total area of including of water. Demographics As of the census of 2000, there were 6,787 people, 2,099 households, and 1,677 families residing in the city. The population density was . There were 2,132 housing units at an average density of . The racial makeup of the city was 70.34% White, 0.43% African American, 1.36% Native American, 0.83% Asian, 0.03% Pacific Islander, 22.65% from other races, and 4.38% from two or more races. Hispanic or Latino of any race were 47.38% of the population. There were 2,099 households, out of which 48.2% had children under the age of 18 living with them, 61.0% were married couples living together, 13.1% had a female householder with no husband present, and 20.1% were non-families. 16.9% of all households were made up of individuals, and 6.4% had someone living alone who was 65 years of age or older. The average household size was 3.23 and the average family size was 3.62. In the city, the population was spread out, with 34.4% under the age of 18, 10.4% from 18 to 24, 30.9% from 25 to 44, 17.7% from 45 to 64, and 6.6% who were 65 years of age or older. The median age was 29 years. For every 100 females, there were 103.9 males. For every 100 females age 18 and over, there were 100.6 males. The median income for a household in the city was $40,917, and the median income for a family was $45,348. Males had a median income of $34,368 versus $23,849 for females. The per capita income for