Warren County, Missouri

Warren County: County in Missouri, United States


Warren County is a county located in the U.S. state of Missouri. As of the 2010 census, the population was 32,513 and a population density of 74 people per km². After 10 years in 2020 county had an estimated population of 36,594 inhabitants. Its county seat is Warrenton. The county was created 191 years ago in 1832.

Warren County locator map
Location of Warren County on Missouri map.

Quick Facts about Warren County

Population : 36,594 (2020)
Country : United States of America
State : Missouri (United States)
Different from : Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County, Warren County
Area : 438 km2
Water as percent of area : 2.1%
Land as percent of area : 97.9%
Named for : Joseph Warren
Capital : Warrenton
Establishment : January 01, 1833
Time Zone : America/Chicago
Local time : 09:55:12 (15th April 2024)
Density : 84 Pop. per km² as of 2020
Population growth : 11.15% (2010-2020)
Warren county courthouse image
Warren county courthouse
Warren county courthouse image


Warren County is located at 38°45'53"N 91°9'38"W (38.7646200, -91.1606900). It has 5 neighbors: Franklin County, Gasconade County, Lincoln County, Montgomery County and Saint Charles County.

Warren County map

The largest city of Warren County is Warrenton with a population of 8,913. Other cities include, Wright City population 4,309, Marthasville population 1,198, Truesdale population 922 and Innsbrook population 597. See all Warren County cities & populated places.

Warren County Populated Places

Cities, towns, neighborhoods & other populated places in Warren County.

City Name Population Title
Warrenton 8,913 City in Warren County, Missouri, United States
Wright City 4,309 City in Missouri USA
Marthasville 1,198 City in Missouri
Truesdale 922 City in Warren County, Missouri, United States
Innsbrook 597 Human settlement in Warren County, Missouri, United States of America
Pendleton 50 Village in Missouri, USA

Warren County has 5 neighbours.


The population of Warren County increased by 11.15% in 10 years.

Year Population % Change Method
2010 32,513 - census
2011 32,604 0.28% estimation process
2012 32,738 0.41% estimation process
2013 32,980 0.73% estimation process
2014 33,180 0.6% estimation process
2015 33,532 1.05% estimation process
2016 33,871 1% estimation process
2017 34,448 1.67% estimation process
2018 34,766 0.91% estimation process
2019 35,649 2.48% estimation process
2020 36,594 2.58% estimation process

Comitatul Warren, Comte de Warren, Comté de Warren, Condado de Warren, Condado han Warren, Contea di Warren, Hrabstwo Warren, Okrug Voren, Oworen srjan, Quan Warren, Quận Warren, Uorren, Uorun, Vorren, Warren, Warren Kun, Warren Kūn, Warren konderria, Warren megye, raarena ka'unti, shhrstan warn myzwry, u~oren jun, wo lun xian, Воррен, Округ Ворен, Уоррен, Уорън, Ուորեն շրջան, شهرستان وارن، میزوری, مقاطعة وارين, وارن کاؤنٹی، مسوری, وارن کاؤنٹی،مسوری, ৱারেন কাউন্টি, ウォーレン郡, 沃倫縣

People born in Warren County (4)

People born in Warren County, including politician Leonidas C. Dyer, politician Theodore W. Hukriede, politician Edward Henry Winter, .


Other places with the same name (14)

Missouri Other Counties (more counties)

County Name Population Title
Saint Louis County 994,020 County in Minnesota, United States
Jackson County 705,925 County in Oregon, United States
Kansas City 495,327 The third most populous city in Missouri and the center of the Kansas City metropolitan area.
Saint Charles County 406,204 County in Missouri, United States
St. Louis 315,685 The second most populous city in Missouri and the center of the St.
Greene County 294,997 County in Tennessee, United States
Clay County 253,463 County in North Carolina, United States
Jefferson County 226,543 County in Missouri, United States
Boone County 182,991 County in West Virginia, United States
Columbia 124,769 The most populous city in the state of Missouri.
Jasper County 121,648 County in South Carolina, United States
Independence 116,774 A city in Jackson County, Missouri.
East Independence 110,675 A census-designated place in Jackson County, Missouri.
Cass County 106,806 County in Missouri, United States
Platte County 106,532 County in Wyoming, United States
Franklin County 104,469 County in Missouri, United States