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Name | Jefferson |
Type | County |
Coordinates | 40.367°N 80.75°W |
Located in | Ohio, United States (1797 - ) |
See also | Belmont, Ohio, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Carroll, Ohio, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Columbiana, Ohio, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Harrison, Ohio, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Stark, Ohio, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) | | Tuscarawas, Ohio, United States | Child county (source: Source:Population of States and Counties of the United States: 1790-1990) |
- the text in this section is copied from an article in Wikipedia
Jefferson County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 65,249. Its county seat is Steubenville. The county is named for Thomas Jefferson, who was vice president at the time of its creation.
Jefferson County is part of the Weirton–Steubenville, WV–OH Metropolitan Statistical Area, which is also included in the Pittsburgh–New Castle–Weirton, PA–WV–OH Combined Statistical Area.
Timeline
Date | Event | Source
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1795 | Land records recorded | Source:Red Book: American State, County, and Town Sources
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1797 | County formed | Source:Red Book: American State, County, and Town Sources
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1798 | Probate records recorded | Source:Red Book: American State, County, and Town Sources
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1800 | First census | Source:Population of States and Counties of the United States: 1790-1990
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1803 | Court records recorded | Source:Red Book: American State, County, and Town Sources
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1803 | Marriage records recorded | Source:Red Book: American State, County, and Town Sources
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1840 | No significant boundary changes after this year | Source:Population of States and Counties of the United States: 1790-1990
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1867 | 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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1800 | 8,766
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1810 | 17,260
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1820 | 18,531
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1830 | 22,489
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1840 | 25,030
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1850 | 29,133
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1860 | 26,115
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1870 | 29,188
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1880 | 33,018
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1890 | 39,415
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1900 | 44,357
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1910 | 65,423
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1920 | 77,580
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1930 | 88,307
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1940 | 98,129
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1950 | 96,495
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1960 | 99,201
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1970 | 96,193
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1980 | 91,564
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1990 | 80,298
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Cemeteries
Cemeteries of Jefferson County, Ohio, United States
Research Tips
Resources
Rootsweb.com: Jefferson County, Ohio
- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
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