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- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Osborne County (standard abbreviation: OB) is a county located in the U.S. state of Kansas. As of the 2020 census, the county population was 3,500. The largest city and county seat is Osborne.
Timeline
Date | Event | Source
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1870 | First census | Source:Population of States and Counties of the United States: 1790-1990
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1870 | No significant boundary changes after this year | Source:Population of States and Counties of the United States: 1790-1990
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1871 | County formed | Source:Red Book: American State, County, and Town Sources
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1871 | Land records recorded | Source:Red Book: American State, County, and Town Sources
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1872 | Court records recorded | Source:Red Book: American State, County, and Town Sources
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1872 | Marriage records recorded | Source:Red Book: American State, County, and Town Sources
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1872 | Probate records recorded | Source:Red Book: American State, County, and Town Sources
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1900 | Birth records recorded | Source:Red Book: American State, County, and Town Sources
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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 | 33
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1880 | 12,517
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1890 | 12,083
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1900 | 11,844
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1910 | 12,827
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1920 | 12,441
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1930 | 11,568
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1940 | 9,835
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1950 | 8,558
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1960 | 7,506
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1970 | 6,416
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1980 | 5,959
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1990 | 4,867
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Cemeteries
Cemeteries of Osborne County, Kansas, United States
Research Tips
Resources
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