Buffalo County, South Dakota

Buffalo County
Fort Thompson Big Bend Dam.
Fort Thompson Big Bend Dam.
Map of South Dakota highlighting Buffalo County
Location within the U.S. state of South Dakota
Map of the United States highlighting South Dakota
South Dakota's location within the U.S.
Coordinates: 44°05′N 99°12′W / 44.08°N 99.2°W / 44.08; -99.2
Country United States
State South Dakota
Founded1864 (created)
1871 (organized)
Named forAmerican buffalo
SeatGann Valley
Largest communityFort Thompson
Area
 • Total488 sq mi (1,260 km2)
 • Land471 sq mi (1,220 km2)
 • Water16 sq mi (40 km2)  3.4%
Population
 (2020)
 • Total1,948
 • Estimate 
(2023)
1,884 Decrease
 • Density4.0/sq mi (1.5/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional districtAt-large

Buffalo County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,948.[1] Its county seat is Gann Valley[2] which, at 10 people, is the least populous county seat in the United States. The county was created in 1864, and was organized in 1871[3] as part of the Dakota Territory.

In 2010, the center of population of South Dakota was located in eastern Buffalo County.[4] The Crow Creek Indian Reservation, inhabited by the Crow Creek Sioux Tribe, makes up the majority of Buffalo County.

According to the 2013 Small Area Income and Poverty Estimates of the U.S. Census Bureau, about 41% of county residents live in poverty, making it the fifth-poorest county in South Dakota. This is a far higher poverty rate than the national poverty rate of 15.8%. Median household income in 2013 was $21,572, making it the lowest-earning county in South Dakota and the United States.[5]

In March 2019, the county unemployment rate was 3.9%; its ten-year peaks occurred in December 2006 (18.1%) and December 2009 (17.2%).[6] As of 2002, many homes lack kitchens and indoor plumbing.[7]

  1. ^ "State & County QuickFacts". United States Census Bureau. Retrieved March 21, 2024.
  2. ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
  3. ^ "Dakota Territory, South Dakota, and North Dakota: Individual County Chronologies". Dakota Territory Atlas of Historical County Boundaries. The Newberry Library. 2006. Archived from the original on April 2, 2018. Retrieved March 28, 2015.
  4. ^ "Centers of Population by State: 2010". United States Census Bureau. Archived from the original on January 3, 2014. Retrieved April 25, 2014.
  5. ^ 2013 Small Area Income and Poverty Estimates, Interactive SAIPE Data and Mapping Tool, Bureau of the Census.
  6. ^ Unemployment Rate in Buffalo County, SD, Federal Reserve Economic Data, Federal Reserve Bank of St. Louis.
  7. ^ Cara Hetland, South Dakota has nation's poorest county, Minnesota Public Radio (October 1, 2002).

© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search