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| Name | Buffalo |
| Alt names | Buffalo | source: Getty Vocabulary Program |
| Type | County |
| Coordinates | 44.05°N 99.167°W |
| Located in | South Dakota, United States (1864 - ) |
| See also | Aurora, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Beadle, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Clark, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Davison, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Faulk, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Hand, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Hanson, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Hughes, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Jerauld, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Kingsbury, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Miner, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Spink, South Dakota, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) |
- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Buffalo County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,948. Its county seat is Gann Valley which, at 14 people, is the least populous county seat in the United States. The county was created in 1864, and was organized in 1871 as part of the Dakota Territory.
In 2010, the center of population of South Dakota was located in eastern Buffalo County. 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 (SAIPE) of the US 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.
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%). As of 2002, many homes lack kitchens and indoor plumbing.
Timeline
| Date | Event | Source
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| 1864 | County formed | Source:Red Book: American State, County, and Town Sources
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| 1870 | First census | Source:Population of States and Counties of the United States: 1790-1990
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| 1884 | Probate records recorded | Source:Red Book: American State, County, and Town Sources
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| 1885 | Land records recorded | Source:Red Book: American State, County, and Town Sources
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| 1887 | Marriage records recorded | Source:Red Book: American State, County, and Town Sources
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| 1890 | Court records recorded | Source:Red Book: American State, County, and Town Sources
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| 1890 | No significant boundary changes after this year | Source:Population of States and Counties of the United States: 1790-1990
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Population History
- source: Source:Population of States and Counties of the United States: 1790-1990
| Census Year | Population
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| 1870 | 246
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| 1880 | 63
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| 1890 | 993
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| 1900 | 1,790
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| 1910 | 1,589
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| 1920 | 1,715
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| 1930 | 1,931
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| 1940 | 1,853
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| 1950 | 1,615
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| 1960 | 1,547
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| 1970 | 1,739
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| 1980 | 1,795
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| 1990 | 1,759
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Research Tips
External links
www.geocities.com/lynettet.geo/buffalo/
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