Brookings County, South Dakota
Brookings County: County in South Dakota, United States of America
About
Brookings County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 31,965 and a population density of 15 people per km². After 10 years in 2020 county had an estimated population of 35,603 inhabitants. Its county seat is Brookings. The county was created 154 years ago in 1870.

Quick Facts about Brookings County
Population : | 35,603 (2020) |
Country : | United States of America |
State : | South Dakota (United States) |
Area : | 2084 km2 |
Water as percent of area : | 1.6% |
Land as percent of area : | 98.4% |
Named for : | Wilmot Brookings |
Altitude : | 1,611 feet / 491 meters |
Capital : | Brookings |
Establishment : | January 01, 1871 |
Time Zone : | UTC−06:00 |
Local time : | 11:22:15 (22nd February 2025) |
Density : | 17 Pop. per km² as of 2020 |
Population growth : | 10.22% (2010-2020) |


Geography
Brookings County is located at 44°22'11"N 96°47'26"W (44.3696800, -96.7904200). It has 6 neighbors: Lincoln County, Deuel County, Hamlin County, Kingsbury County, Lake County and Moody County.
Brookings County map
The largest city of Brookings County is Brookings with a population of 446. Other cities include, Volga population 374, Bruce population 205 and White population 135. See all Brookings County cities & populated places.
Brookings County Populated Places
Cities, towns, neighborhoods & other populated places in Brookings County.
City Name | Population | Title |
---|---|---|
Medary | 1,504 | Township in Brookings County, South Dakota |
Brookings | 446 | City in and county seat of Brookings County, South Dakota, United States |
Volga | 374 | City in Brookings County, South Dakota, United States |
Aurora | 299 | Town in Brookings County, South Dakota, United States |
Bruce | 205 | City in Brookings County, South Dakota, United States |
White | 135 | City in Brookings County, South Dakota, United States |
Sinai | 125 | Town of the United States |
Elkton | 99 | Township in Brookings County, South Dakota |
Bushnell | 67 | Town in South Dakota, United States of America |
- Official Website
Official website of Brookings County
Brookings County has 6 neighbours.
- Lincoln County county in Minnesota, United States
- Deuel County county in South Dakota, United States
- Hamlin County county in South Dakota, United States of America
- Kingsbury County county in South Dakota, United States of America
- Lake County county in South Dakota, United States
- Moody County county in South Dakota, United States of America
- Brookings
Demographics
The population of Brookings County increased by 10.22% in 10 years.
Year | Population | % Change | Method |
2010 | 31,965 | - | census |
2011 | 32,140 | 0.54% | estimation process |
2012 | 32,768 | 1.92% | estimation process |
2013 | 33,016 | 0.75% | estimation process |
2014 | 33,250 | 0.7% | estimation process |
2015 | 33,800 | 1.63% | estimation process |
2016 | 34,301 | 1.46% | estimation process |
2017 | 34,749 | 1.29% | estimation process |
2018 | 35,077 | 0.94% | estimation process |
2019 | 35,077 | 0% | estimation process |
2020 | 35,603 | 1.48% | estimation process |
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 |
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 |
Mitchell | 15,697 | City in and county seat of Davison County, South Dakota, United States |