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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
Harrison County is a county located in the U.S. state of Iowa. The population was 14,928 in the 2010 census, a decline from 15,666 in the 2000 census.[1][2] The county seat is Logan. It is one of three Iowa counties in the eight-county Omaha-Council Bluffs Metropolitan Statistical Area.
Timeline
| Date | Event | Source
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| 1851 | County formed | Source:Red Book: American State, County, and Town Sources
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| 1853 | Court records recorded | Source:Red Book: American State, County, and Town Sources
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| 1853 | Land records recorded | Source:Red Book: American State, County, and Town Sources
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| 1853 | Marriage records recorded | Source:Red Book: American State, County, and Town Sources
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| 1853 | Probate records recorded | Source:Red Book: American State, County, and Town Sources
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| 1860 | First census | Source:Population of States and Counties of the United States: 1790-1990
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| 1860 | No significant boundary changes after this year | Source:Population of States and Counties of the United States: 1790-1990
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| 1880 | 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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| 1860 | 3,621
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| 1870 | 8,931
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| 1880 | 16,649
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| 1890 | 21,356
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| 1900 | 25,597
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| 1910 | 23,162
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| 1920 | 24,488
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| 1930 | 24,897
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| 1940 | 22,767
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| 1950 | 19,560
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| 1960 | 17,600
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| 1970 | 16,240
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| 1980 | 16,348
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| 1990 | 14,730
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Research Tips
External links
www.rootsweb.com/~iaharris/
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