Laramie was settled in the mid-19th century along the Union Pacific Railroad line, which crosses the Laramie River at Laramie. It is home to the University of Wyoming, Wyoming Technical Institute, and a branch of Laramie County Community College. Laramie Regional Airport serves Laramie. The ruins of Fort Sanders, an army fort predating Laramie, lie just south of the city along Route 287. Located in the Laramie Valley between the Snowy Range and the Laramie Range, the city draws outdoor enthusiasts because of its abundance of outdoor activities.
As of the census of 2000, there were 27,204 people, 11,336 households, and 5,611 families residing in the city. The population density was 2,442.5 people per square mile (942.9/km²). There were 11,994 housing units at an average density of 1,076.9/sq mi (415.7/km²). The racial makeup of the city was 90.81% White, 1.24% African American, 0.89% Native American, 1.92% Asian, 0.06% Pacific Islander, 2.89% from other races, and 2.19% from two or more races. Hispanic or Latino of any race were 7.94% of the population.
There were 11,336 households out of which 23.0% had children under the age of 18 living with them, 38.3% were married couples living together, 8.0% had a female householder with no husband present, and 50.5% were non-families. 33.2% 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 2.19 and the average family size was 2.83.
In the city the population was spread out with 17.5% under the age of 18, 31.8% from 18 to 24, 25.8% from 25 to 44, 16.8% from 45 to 64, and 8.1% who were 65 years of age or older. The median age was 25 years. For every 100 females there were 107.0 males. For every 100 females age 18 and over, there were 106.7 males.
The median income for a household in the city was $27,319, and the median income for a family was $43,395. Males had a median income of $30,888 versus $22,009 for females. The per capita income for the city was $16,036. About 11.1% of families and 22.6% of the population were below the poverty line, including 15.7% of those under age 18 and 8.3% of those age 65 or over.
Great Lakes Airlines provides daily commercial flights between Laramie Regional Airport and Denver, Colorado. The airport, 3 miles (5 km) west of the central business district, is operated and financed by the City of Laramie and Albany County. In addition to commercial flights, the airport serves private and corporate planes and atmospheric research aircraft from the University of Wyoming. Laramie is also served by Greyhound Lines, which maintains a bus depot in the city.
The Utility Division of the City of Laramie provides the city's drinking water, which comes from the Big Laramie River, the largest single source, and wellfields in the Casper Aquifer, and it is treated in a modern plant. The Utility Division treats the city's wastewater in a plant that, replacing an older plant, began operation in 1998. The Solid Waste Division operates the city-owned landfill, about 1 mile (1.6 km) north of the city. Collections generally occur twice a week for most residential units. The Street Division repairs and maintains Laramie's 135 miles (217 km) of streets and 31 miles (50 km) of alleys.