Place:Yankton, South Dakota, United States

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NameYankton
Alt namesYanktonsource: Getty Vocabulary Program
TypeCounty
Coordinates43.05°N 97.5°W
Located inSouth Dakota, United States     (1862 - )
source: Getty Thesaurus of Geographic Names
source: Family History Library Catalog


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

Yankton County is a county located in the State of South Dakota. As of the 2010 census, the population was 22,438. Its county seat is Yankton.

Yankton County is the only county in the Yankton Micropolitan Statistical Area.

Timeline

Date Event Source
1862 County formed Source:Red Book: American State, County, and Town Sources
1870 First census Source:Population of States and Counties of the United States: 1790-1990
1870 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
1870 2,097
1880 8,390
1890 10,444
1900 12,649
1910 13,135
1920 15,233
1930 16,589
1940 16,725
1950 16,804
1960 17,551
1970 19,039
1980 18,952
1990 19,252

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