The following outline is provided as an overview of and topical guide to the U.S. state of Colorado:
Colorado – 22nd most populous, the eighth most extensive, and the highest in average elevation of the 50 United States. Colorado is one of the western Mountain States. The 30 highest major summits of the Rocky Mountains all rise within Colorado. The Territory of Colorado joined the Union as the 38th state on August 1, 1876.
Colorado is a state in the Mountain West sub-region of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains. Colorado is the eighth most extensive and 21st most populous U.S. state. The United States Census Bureau estimated the population of Colorado at 5,839,926 as of July 1, 2022, a 1.15% increase since the 2020 United States census.
Adams County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 519,572. The county seat is Brighton, and the largest city is Thornton. The county is named for Alva Adams, an early Governor of the State of Colorado in 1887–1889. Adams County is part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area.
Golden is a home rule city that is the county seat of Jefferson County, Colorado, United States. The city population was 20,399 at the 2020 United States Census. Golden lies along Clear Creek at the base of the Front Range of the Rocky Mountains. Founded during the Pike's Peak Gold Rush on June 16, 1859, the mining camp was originally named Golden City in honor of Thomas L. Golden. Golden City served as the capital of the provisional Territory of Jefferson from 1860 to 1861, and capital of the official Territory of Colorado from 1862 to 1867. In 1867, the territorial capital was moved about 12 miles (19 km) east to Denver City. Golden is now a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area and the Front Range Urban Corridor.
Jefferson County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 582,910, making it the fourth-most populous county in Colorado. The county seat is Golden, and the most populous city's Lakewood.
El Paso County is the most populous county located in the U.S. state of Colorado. The 2020 Census recorded its population as 730,395, surpassing the City and County of Denver. The county seat is Colorado Springs, the second most populous city in Colorado. El Paso County is included in the Colorado Springs, Colorado, Metropolitan Statistical Area and is located in Colorado's 5th congressional district, except for the far eastern extremities, which are located in the 4th.
Scouting in Colorado has a long history, from the 1910s to the present day.
The region that is today the U.S. State of Colorado has been inhabited by Native Americans and their Paleoamerican ancestors for at least 13,500 years and possibly more than 37,000 years. The eastern edge of the Rocky Mountains was a major migration route that was important to the spread of early peoples throughout the Americas. The Lindenmeier site in Larimer County contains artifacts dating from approximately 8720 BCE.
The Territory of Colorado was an organized incorporated territory of the United States that existed from February 28, 1861, until August 1, 1876, when it was admitted to the Union as the State of Colorado.
The Territory of Jefferson was an extralegal and unrecognized United States territory that existed from October 24, 1859 until the creation of the Colorado Territory on February 28, 1861. The Jefferson Territory, named for Founding Father and third United States president Thomas Jefferson, included land officially part of the Kansas Territory, the Nebraska Territory, the New Mexico Territory, the Utah Territory, and the Washington Territory, but the area was remote from the governments of those five territories.
Auraria was a small mining settlement in the Kansas Territory in the United States. Today it survives in its original location as a neighborhood of Denver, Colorado, south of the confluence of Cherry Creek and the South Platte River.
Old Colorado City, formerly Colorado City, was once a town, but it is now a neighborhood within the city of Colorado Springs, Colorado. Its commercial district was listed on the National Register of Historic Places in 1982. It was founded during the Pikes Peak Gold Rush of 1859 and was involved in the mining industry, both as a supply hub and as a gold ore processing center beginning in the 1890s. Residents of Colorado City worked at some of the 50 coal mines of the Colorado Springs area. It was briefly the capital of the Colorado Territory. For many years, Colorado Springs prohibited the use of alcohol within its border due to the lifestyle of Colorado City's opium dens, bordellos, and saloons. It is now a tourist area, with boutiques, art galleries, and restaurants.
This is an alphabetical list of articles related to the U.S. State of Colorado.
John Courtney Moore was an American politician and journalist who served as the first mayor of Denver from 1859 to 1861. He was an early settler of Denver, while the area was still a territory of the United States. Moore was a newspaper journalist and publisher, working on papers in Denver, St. Louis, Kansas City, and Pueblo, Colorado. During the American Civil War, he was a judge adjutant general and colonel in the Confederate States Army.
The history of slavery in Colorado began centuries before Colorado achieved statehood when Spanish colonists of Santa Fe de Nuevo México (1598–1848) enslaved Native Americans, called Genízaros. Southern Colorado was part of the Spanish territory until 1848. Comanche and Utes raided villages of other indigenous people and enslaved them.