Background • Federal Census Summary • Counties • Links to State ResourcesBackground
| Although part of Colorado was acquired as early as the Louisiana Purchase of 1803, it had no organized government until 1850, when parts of the present State were included in New Mexico and Utah Territories. Colorado was established as a territory in 1861 with its present boundaries, from parts of Kansas, Nebraska, New Mexico, and Utah Territories. | ![]() |
| Capital: Denver | Total Area: 104,185 sq mi |
| Latitude: 37°N to 41°N | Longitude: 102°03'W to 109°03'W |
| Last Significant Boundary Change:1860 | |
The 1860 population is the total enumerated within the 1861 boundaries. Colorado was admitted as a State on August 1, 1876. Present-day Colorado had no census coverage in 1850, and none in 1860 for the portion taken from Utah Territory.
| 1790: --- | 1800: --- | 1810: --- | 1820: --- | 1830: --- | 1840: --- | 1850: --- | 1860: 34,277 |
| 1870: 39,864 | 1880: 194,327 | 1890: 413,249 | 1900: 539,700 | 1910: 799,024 | 1920: 939,629 | 1930: 1,035,791 | 1940: 1,123,296 |
| 1950: 1,325,089 | 1960: 1,753,947 | 1970: 2,207,259 | 1980: 2,889,964 | 1990: 3,294,394 | 2000: 4,301,261 |
Colorado Department of Personnel & Administration (DPA) Division of Information Technologies (DoIT)
... to Contact the Colorado State Archives Notice: The State ... all correspondence to: Colorado ...
http://www.colorado.gov/dpa/doit/archives/arcgen.html (more from www.colorado.gov)
Colorado Department of Personnel & Administration (DPA) Division of Information Technologies (DoIT)
... the World The Colorado State Archives is managed by Terry ... weekends and Wednesdays. Search Colorado ...
http://www.colorado.gov/dpa/doit/archives/index.html (more from www.colorado.gov)
Genealogy Trails - Finding Ancestors wherever their trails led
... informed of our state and county website ... the Trail.... Our Website Updates State Sites Available for Hosting ...
http://genealogytrails.com/
State Projects Page
State Projects Page State Tombstone Transcription Projects Alabama Carolyn ... charge of your state to arrange sending ...
http://www.rootsweb.ancestry.com/~cemetery/registry.html
Genealogy Trails State Adoption List
... Genealogy Trails State Adoption List STATE HOST LIST AND STATE ... Brenda Wiesner californiatrails @ sbcglobal.net Colorado Available for Adoption ...
http://genealogytrails.com/main/adoption.html
U.S. state - Wikipedia, the free encyclopedia
... part of any state) that were organized (given a ... to write a state constitution. Upon acceptance of ...
http://en.wikipedia.org/wiki/U.S._state
National Register of Historical Places - COLORADO (CO)
... Register of Historical Places - COLORADO (CO) 232 years, 99 days ... 1776 getting older every day... COLORADO - Select a County ...
http://www.nationalregisterofhistoricplaces.com/CO/state.html
Welcome to the AHGP Cemetery Transcription and Photo Project for Coloradp
... Project for Coloradp AHGP Colorado Cemetery Transcription & Photo Project ... in City and State Link, Transcription or will be ...
http://www.usgennet.org/usa/topic/cemetery/colorado/index.htm
The Political Graveyard: Miscellaneous Areas, Colorado
... The Political Graveyard: Miscellaneous Areas, Colorado Web politicalgraveyard.com Miscellaneous Areas ...
http://politicalgraveyard.com/geo/CO/ZZ.html
National Register of Historical Places
... day... Select a State Alabama Alaska Arizona Arkansas California ...
http://www.nationalregisterofhistoricplaces.com/state.html
