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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
Audubon County is a county located in the U.S. state of Iowa. The population was 6,119 in the 2010 census, a decline from 6,830 in 2000.[1][2] Its county seat is Audubon. The county was named after John James Audubon, the noted naturalist and artist.
Timeline
| Date | Event | Source
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| 1843 | County formed | 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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| 1855 | Court records recorded | Source:Red Book: American State, County, and Town Sources
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| 1856 | Marriage 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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| 1871 | Probate records recorded | Source:Red Book: American State, County, and Town Sources
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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 | 454
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| 1870 | 1,212
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| 1880 | 7,448
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| 1890 | 12,412
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| 1900 | 13,626
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| 1910 | 12,671
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| 1920 | 12,520
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| 1930 | 12,264
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| 1940 | 11,790
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| 1950 | 11,579
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| 1960 | 10,919
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| 1970 | 9,595
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| 1980 | 8,559
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| 1990 | 7,334
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Research Tips
External links
http://iagenweb.org/audubon
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