Sedgwick County , Colorado

Sedgwick County: County in Colorado, United States


Sedgwick County is a county located in the U.S. state of Colorado. As of the 2010 census, the population was 2,379 and a population density of 2 people per km². After 10 years in 2020 county had an estimated population of 2,260 inhabitants. Its county seat is Julesburg. The county was created 133 years ago in 1888.

Sedgwick County Quick Facts

Population : 2,260 (2020)
Country : United States of America
State : Colorado (United States)
Different from : Sedgwick County
Area : 1420 km2
Water as percent of area : 0.2%
Land as percent of area : 99.8%
Named for : Fort Sedgwick
Capital : Julesburg
Establishment : January 01, 1889
Time Zone : America/Denver
Local time : 19:43:38 (24th May 2022)
Density : 2 Pop. per km² as of 2020
Population growth : -5.27% (2010-2020)
Sedgwick County locator map
Location of Sedgwick County on Colorado map.
Sedgwick County Courthouse  Julesburg image
Sedgwick County Courthouse Julesburg
Sedgwick County Courthouse  Julesburg image


Sedgwick County is located at 40°52'33"N 102°21'6"W (40.8759100, -102.3517900). It has 5 neighbors: Logan County, Phillips County, Cheyenne County, Deuel County and Perkins County.

Sedgwick County map

The largest city of Sedgwick County is Julesburg with a population of 1,161. Other cities include and Sedgwick population 137. See all Sedgwick County cities & populated places.

Sedgwick County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Sedgwick County.

City Name Population Title
Julesburg 1,161 City in Sedgwick County, Colorado, United States of America
Ovid 302 Town in Colorado
Sedgwick 137 Human settlement in Colorado

Sedgwick County has 5 neighbours.


According to census records, the population of Sedgwick County decreased by 5.27% in 10 years.

Year Population % Change Method
2010 2,379 - census
2011 2,372 -0.3% estimation process
2012 2,378 0.25% estimation process
2013 2,340 -1.62% estimation process
2014 2,334 -0.26% estimation process
2015 2,373 1.64% estimation process
2016 2,400 1.13% estimation process
2017 2,311 -3.85% estimation process
2018 2,276 -1.54% estimation process
2019 2,248 -1.25% estimation process
2020 2,260 0.53% estimation process

Comitatul Sedgwick, Comte de Sedgwick, Comté de Sedgwick, Condado de Sedgwick, Condado han Sedgwick, Contea di Sedgwick, Hrabstwo Sedgwick, Okrug Sedzvik, Quan Sedgwick, Quận Sedgwick, Sedgwick, Sedgwick Kun, Sedgwick Kūn, Sedgwick konderria, Sedgwick megye, Sedgwicki maakond, Sedzhuik, Sedzhvik, mqatʿt sydghwyk, sai qi wei ke xian, sedagauyika ka'unti, sejiu~ikku jun, shhrstan sjwyk klradw, Округ Сеџвик, Седжвік, Седжуик, Սեջուիք շրջան, سجوک کاؤنٹی, سیڈجویک کاؤنٹی، کولوراڈو, شهرستان سجویک، کلرادو, مقاطعة سيدغويك, সেডগৌয়িক কাউন্টি, セジウィック郡, 塞奇威克縣

Other places with the same name (2)

Colorado Other Counties (more counties)

County Name Population Title
Denver 735,538 Capital city of the state of Colorado, United States; consolidated city and county
Denver County 735,538 County in Colorado, United States, coterminous with the City of Denver
El Paso County 728,310 One of the 64 counties in the U.
Arapahoe County 657,452 County in Colorado, United States
Jefferson County 583,283 County in Colorado, United States
Adams County 519,883 County in Colorado, United States
Colorado Springs 482,131 County seat of El Paso County, Colorado, United States
Aurora 387,377 City in Kane County, Illinois, United States
Douglas County 360,750 County in Colorado, United States
Larimer County 360,428 County in Colorado, United States
Weld County 333,983 County in Colorado, United States
Boulder County 327,171 County in Colorado, United States
Pueblo County 169,823 County in Colorado, United States
Fort Collins 168,234 Municipality and county seat of Larimer County, Colorado, United States
Lakewood 157,429 City in Colorado
Mesa County 155,603 County in Colorado, United States