Johnson County, Iowa
Demographics

Johnson County, Iowa

Section Title: Demographics
Table Section Text: None

Historical population

Census	Pop.	%±

1850	4,472	—

1860	17,573	293.0%

1870	24,898	41.7%

1880	25,429	2.1%

1890	23,082	−9.2%

1900	24,817	7.5%

1910	25,914	4.4%

1920	26,462	2.1%

1930	30,276	14.4%

1940	33,191	9.6%

1950	45,756	37.9%

1960	53,663	17.3%

1970	72,127	34.4%

1980	81,717	13.3%

1990	96,119	17.6%

2000	111,006	15.5%

2010	130,882	17.9%

Est. 2018	151,260	15.6%

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

Sentence(s)

The 2010 census recorded a population of 130,882 in Johnson County.

final_sentence: The 2010 census recorded a population of 130,882 in Johnson County.