Download Excel File List of Counties in Colorado

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S.No.,County,FIPS code ,County seat ,Population,Area,Est. ,Formed from 1,Adams County,001,Brighton,"522,140","1,182.29sqmi(3,062km)",1902-11-15,Split from Arapahoe County.2,Alamosa County,003,Alamosa,"16,547","723.21sqmi(1,873km)",1913-03-08,Split from Costilla County and Conejos County.3,Arapahoe County,005,Littleton,"654,900","804.41sqmi(2,083km)",1861-11-01,"Created as one of the 17 original counties of the Territory of Colorado. Renamed South Arapahoe County for the five months from November 15, 1902 to April 11, 1903."4,Archuleta County,007,Pagosa Springs,"13,790","1,354.53sqmi(3,508km)",1885-04-14,Split from Conejos County.5,Baca County,009,Springfield,"3,514","2,558.48sqmi(6,626km)",1889-04-16,Split from Las Animas County.6,Bent County,011,Las Animas,"5,759","1,541.07sqmi(3,991km)",1870-02-11,Split from Huerfano County and former Cheyenne and Arapaho tribal land.7,Boulder County,013,Boulder,"329,543","740.48sqmi(1,918km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.8,City and County of Broomfield,014,Broomfield,"75,325","33.57sqmi(87km)",2001-11-15,"Split from Boulder, Adams, Jefferson, and Weld counties and reorganized as a consolidated city and county."9,Chaffee County,015,Salida,"20,074","1,014.12sqmi(2,627km)",1879-02-10,Split from Carbonate County.10,Cheyenne County,017,Cheyenne Wells,"1,707","1,781.90sqmi(4,615km)",1889-03-25,Split from Elbert and Bent counties.11,Clear Creek County,019,Georgetown,"9,446","396.53sqmi(1,027km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.12,Conejos County,021,Conejos,"7,612","1,290.22sqmi(3,342km)",1861-11-01,"Guadalupe County, one of the 17 original counties of the Territory of Colorado, was renamed Conejos County after six days on November 7, 1861."13,Costilla County,023,San Luis,"3,625","1,229.38sqmi(3,184km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.14,Crowley County,025,Ordway,"6,012","800.27sqmi(2,073km)",1911-05-29,Split from Otero County.15,Custer County,027,Westcliffe,"5,045","739.24sqmi(1,915km)",1877-03-09,Split from Fremont County.16,Delta County,029,Delta,"31,661","1,149.44sqmi(2,977km)",1883-02-11,Split from Gunnison County.17,City and County of Denver,031,Denver,"711,463","155.66sqmi(403km)",1902-12-01,"The original Arapahoe County Seat was split from Arapahoe and the newly-created Adams Counties, and reorganized as a consolidated city and county."18,Dolores County,033,Dove Creek,"2,397","1,076.93sqmi(2,789km)",1881-03-04,Split from Ouray County.19,Douglas County,035,Castle Rock,"368,990","842.30sqmi(2,182km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.20,Eagle County,037,Eagle,"55,727","1,700.76sqmi(4,405km)",1883-02-11,Split from Summit County.21,El Paso County,041,Colorado Springs,"737,867","2,128.60sqmi(5,513km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.22,Elbert County,039,Kiowa,"27,128","1,849.08sqmi(4,789km)",1874-02-02,Split from Douglas County.23,Fremont County,043,Caon City,"49,661","1,533.09sqmi(3,971km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.24,Garfield County,045,Glenwood Springs,"62,161","2,958.23sqmi(7,662km)",1883-02-10,Split from Summit County.25,Gilpin County,047,Central City,"5,873","150.15sqmi(389km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.26,Grand County,049,Hot Sulphur Springs,"15,860","1,868.53sqmi(4,839km)",1874-02-02,Split from Summit County.27,Gunnison County,051,Gunnison,"17,281","3,259.22sqmi(8,441km)",1877-03-09,Split from Lake County.28,Hinsdale County,053,Lake City,781,"1,123.35sqmi(2,909km)",1874-02-10,"Split from Lake, Conejos, and Costilla counties."29,Huerfano County,055,Walsenburg,"6,920","1,592.37sqmi(4,124km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.30,Jackson County,057,Walden,"1,363","1,619.75sqmi(4,195km)",1909-05-05,Split from Larimer County.31,Jefferson County,059,Golden,"579,581","772.85sqmi(2,002km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.32,Kiowa County,061,Eads,"1,452","1,785.90sqmi(4,625km)",1889-04-11,Split from Bent County.33,Kit Carson County,063,Burlington,"6,950","2,162.43sqmi(5,601km)",1889-04-11,Split from Elbert County.34,La Plata County,067,Durango,"56,250","1,700.44sqmi(4,404km)",1874-02-10,Split from Lake and Conejos counties.35,Lake County,065,Leadville,"7,407","383.55sqmi(993km)",1861-11-01,"Created as one of the 17 original counties of the Territory of Colorado. Renamed Carbonate County for the two days from February 810, 1879."36,Larimer County,069,Fort Collins,"362,533","2,631.75sqmi(6,816km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.37,Las Animas County,071,Trinidad,"14,633","4,773.27sqmi(12,363km)",1866-02-09,Split from Huerfano County.38,Lincoln County,073,Hugo,"5,688","2,585.21sqmi(6,696km)",1889-04-11,Split from Elbert and Bent counties.39,Logan County,075,Sterling,"21,487","1,845.31sqmi(4,779km)",1887-02-25,Split from Weld County.40,Mesa County,077,Grand Junction,"157,335","3,345.69sqmi(8,665km)",1883-02-14,Split from Gunnison County.41,Mineral County,079,Creede,924,"878.16sqmi(2,274km)",1893-03-27,"Split from Hinsdale, Rio Grande, and Saguache counties."42,Moffat County,081,Craig,"13,185","4,755.86sqmi(12,318km)",1911-02-27,Split from Routt County.43,Montezuma County,083,Cortez,"26,175","2,035.80sqmi(5,273km)",1889-04-16,Split from La Plata County.44,Montrose County,085,Montrose,"43,168","2,246.43sqmi(5,818km)",1883-02-11,Split from Gunnison County.45,Morgan County,087,Fort Morgan,"29,008","1,293.83sqmi(3,351km)",1889-02-19,Split from Weld County.46,Otero County,089,La Junta,"18,594","1,267.66sqmi(3,283km)",1889-03-25,Split from Bent County.47,Ouray County,091,Ouray,"5,035","542.30sqmi(1,405km)",1877-01-18,"Split from Hinsdale and Lake counties. Renamed Uncompaghre County for four days from 1883-02-27, to 1883-03-02."48,Park County,093,Fairplay,"17,720","2,209.36sqmi(5,722km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.49,Phillips County,095,Holyoke,"4,512","688.30sqmi(1,783km)",1889-03-27,Split from Logan County.50,Pitkin County,097,Aspen,"17,348","970.37sqmi(2,513km)",1881-02-23,Split from Gunnison County.51,Prowers County,099,Lamar,"11,996","1,645.37sqmi(4,261km)",1889-04-11,Split from Bent County.52,Pueblo County,101,Pueblo,"169,622","2,396.77sqmi(6,208km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.53,Rio Blanco County,103,Meeker,"6,476","3,226.24sqmi(8,356km)",1889-03-25,Split from Garfield County.54,Rio Grande County,105,Del Norte,"11,408","913.10sqmi(2,365km)",1874-02-10,Split from Costilla County and Conejos County counties.55,Routt County,107,Steamboat Springs,"25,091","2,362.11sqmi(6,118km)",1877-01-29,Split from Grand County.56,Saguache County,109,Saguache,"6,471","3,168.32sqmi(8,206km)",1866-12-29,Split from Lake and Costilla counties.57,San Juan County,111,Silverton,733,"388.99sqmi(1,007km)",1876-01-31,Split from Lake County.58,San Miguel County,113,Telluride,"8,074","1,290.76sqmi(3,343km)",1883-03-02,Split from San Juan County.59,Sedgwick County,115,Julesburg,"2,336","548.83sqmi(1,421km)",1889-04-09,Split from Logan County.60,Summit County,117,Breckenridge,"30,941","618.92sqmi(1,603km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.61,Teller County,119,Cripple Creek,"24,926","558.58sqmi(1,447km)",1899-03-23,Split from El Paso and Fremont counties.62,Washington County,121,Akron,"4,861","2,522.90sqmi(6,534km)",1887-02-09,Split from Weld County.63,Weld County,123,Greeley,"340,036","4,013.84sqmi(10,396km)",1861-11-01,Created as one of the 17 original counties of the Territory of Colorado.64,Yuma County,125,Wray,"9,941","2,369.61sqmi(6,137km)",1889-03-15,Split from Washington County.,,,,,,,https://www.downloadexcelfiles.com/,,,,,,,