Place:Sully, South Dakota, United States

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NameSully
Alt namesSullysource: Getty Vocabulary Program
TypeCounty
Coordinates44.683°N 100.167°W
Located inSouth Dakota, United States     (1873 - )
Contained Places
Inhabited place
Agar
Eakin
Okobojo
Onida
Unknown
Fort Sully
source: Getty Thesaurus of Geographic Names
source: Family History Library Catalog


the text in this section is copied from an article in Wikipedia

Sully County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,446, making it the fifth-least populous county in South Dakota. Its county seat is Onida. The county was created in 1873 and organized in 1883. It is named after General Alfred Sully, who built Fort Sully.

Sully County is included in the Pierre, SD Micropolitan Statistical Area.

Timeline

Date Event Source
1873 County formed Source:Red Book: American State, County, and Town Sources
1880 First census Source:Population of States and Counties of the United States: 1790-1990
1880 No significant boundary changes after this year Source:Population of States and Counties of the United States: 1790-1990

Population History

source: Source:Population of States and Counties of the United States: 1790-1990
Census Year Population
1880 296
1890 2,412
1900 1,715
1910 2,462
1920 2,831
1930 3,852
1940 2,668
1950 2,713
1960 2,607
1970 2,362
1980 1,990
1990 1,589

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