McCook County, South Dakota

McCook County: county in South Dakota, United States of America

About

McCook County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 5,618 and a population density of 4 people per km². After 10 years in 2020 county had an estimated population of 5,520 inhabitants. Its county seat is Salem. The county was created 153 years ago in 1872.

McCook County locator map
Location of McCook County on South Dakota map.

County Snapshot

McCook County at a glance

McCook County currently has 5 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

5

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Quick Facts about McCook County

Population 5,520 (2020)
Country United States of America
State South Dakota (United States)
Area 1495 km2
Official name McCook
Water as percent of area 0.5%
Land as percent of area 99.5%
Latitude & Longitude 43.6743,-97.3684
Named for Edwin Stanton McCook
Official language English
Altitude 1,601 feet / 488 meters
Capital Salem
Establishment January 01, 1873
Time Zone America/Chicago
Local time 21:06:03 (15th April 2026)
Density 4 Pop. per km² as of 2020
Population growth -1.78% (2010-2020)
Weather 71℉ Chance Rain Showers then Slight Chance Showers And Thunderstorms 7-days weather
SalemSD McCookCountyCourthouse image
SalemSD McCookCountyCourthouse image

Geography

McCook County is located at 43°40'28"N 97°22'6"W (43.6743100, -97.3684400). It has 6 neighbors: Turner County, Hanson County, Hutchinson County, Lake County, Miner County and Minnehaha County.

McCook County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of McCook County is Montrose with a population of 207. Other cities include, Salem population 153, Spencer population 145 and Bridgewater population 132. See all McCook County cities & populated places.

McCook County Populated Places

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

City Name Population Title
Montrose 207 City in South Dakota, United States of America
Canistota 168 Township in McCook County, South Dakota
Salem 153 City in South Dakota, United States of America
Spencer 145 City in South Dakota, United States of America
Bridgewater 132 City in McCook County, South Dakota, United States

Weather

71°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms
10 to 15 mph W Wednesday

A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitation is...

7-Day Forecast

Official website of McCook County

Official Website
  • Salem

Demographics

According to census records, the population of McCook County decreased by 1.78% in 10 years.

Year Population % Change Method
2010 5,618 - census
2011 5,542 -1.37% estimation process
2012 5,566 0.43% estimation process
2013 5,594 0.5% estimation process
2014 5,548 -0.83% estimation process
2015 5,483 -1.19% estimation process
2016 5,508 0.45% estimation process
2017 5,561 0.95% estimation process
2018 5,601 0.71% estimation process
2019 5,586 -0.27% estimation process
2020 5,520 -1.2% estimation process
Comitatul McCook, Comte de McCook, Comté de McCook, Condado de McCook, Condado han McCook, Contea di McCook, Hrabstwo McCook, Makkuk, McCook, McCook Kun, McCook Kūn, McCook konderria, McCook megye, Okrug Makuk, Quan McCook, Quận McCook, mai ku ke xian, makukku jun, mqatʿt makwk, myakakoka ka'unti, Маккук, Округ Макук, Մակ-Քուկ շրջան, شهرستان مک‌کوک، داکوتای جنوبی, مقاطعة ماكوك, مک کوک کاؤنٹی, مک کوک کاؤنٹی، جنوبی ڈکوٹا, ম্যাককোক কাউন্টি, マクック郡, 麥庫克縣

People born in McCook County (1)

American politician Jack Kolbeck was born in McCook County

South Dakota Other Counties (more counties)

County Name Population Title
Minnehaha County 196,659 County in South Dakota, United States of America
Sioux Falls 157,584 The largest city in South Dakota.
Pennington County 115,926 County in South Dakota, United States of America
Rapid City 77,503 The second most populous city in South Dakota.
Lincoln County 63,019 County in South Dakota, United States
Brown County 38,738 County in South Dakota, United States
Brookings County 35,603 County in South Dakota, United States of America
Meade County 28,588 County in South Dakota, United States
Codington County 28,186 County in South Dakota, United States of America
Lawrence County 26,221 County in South Dakota, United States
Yankton County 22,742 County in South Dakota, United States
Watertown 22,303 City in and county seat of Codington County, South Dakota, United States
Davison County 19,812 County in South Dakota, United States of America
Beadle County 18,513 County in South Dakota, United States
Hughes County 17,336 County in Oklahoma, United States
Union County 16,192 County in South Dakota, United States