Buchanan County, Iowa
Demographics

Buchanan County, Iowa

Section Title: Demographics
Table Section Text: None

Historical population

Census	Pop.	%±

1850	517	—

1860	7,906	1,429.2%

1870	17,034	115.5%

1880	18,546	8.9%

1890	18,997	2.4%

1900	21,427	12.8%

1910	19,748	−7.8%

1920	19,890	0.7%

1930	19,550	−1.7%

1940	20,991	7.4%

1950	21,927	4.5%

1960	22,293	1.7%

1970	21,746	−2.5%

1980	22,900	5.3%

1990	20,844	−9.0%

2000	21,093	1.2%

2010	20,958	−0.6%

Est. 2016	20,992	0.2%

U.S. Decennial Census 1790-1960 1900-1990 1990-2000 2010-2013

Sentence(s)

As of the census of 2000, there were 21,093 people residing in Buchanan.
As of the census of 2000, there were 21,093 people residing in the Buchanan County.
As of the census of 2000, there were 21,093 people residing in the Buchanan County, Iowa.

final_sentence: As of the census of 2000, there were 21,093 people residing in Buchanan.
final_sentence: As of the census of 2000, there were 21,093 people residing in the Buchanan County.
final_sentence: As of the census of 2000, there were 21,093 people residing in the Buchanan County, Iowa.