Jefferson County, Iowa
Demographics

Jefferson County, Iowa

Section Title: Demographics
Table Section Text: None

Historical population

Census	Pop.	%±

1850	9,904	—

1860	15,038	51.8%

1870	17,839	18.6%

1880	17,469	−2.1%

1890	15,184	−13.1%

1900	17,437	14.8%

1910	15,951	−8.5%

1920	16,440	3.1%

1930	16,241	−1.2%

1940	15,762	−2.9%

1950	15,696	−0.4%

1960	15,818	0.8%

1970	15,774	−0.3%

1980	16,316	3.4%

1990	16,310	0.0%

2000	16,181	−0.8%

2010	16,843	4.1%

Est. 2016	18,090	7.4%

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

Sentence(s)

As of the census of 2000, there were 16,181 people residing in Jefferson County, Iowa.

final_sentence: As of the census of 2000, there were 16,181 people residing in Jefferson County, Iowa.