Jefferson County, Kansas
Demographics

Jefferson County, Kansas

Section Title: Demographics
Table Section Text: None

Historical population

Census	Pop.	%±

1860	4,459	—

1870	12,526	180.9%

1880	15,563	24.2%

1890	16,620	6.8%

1900	17,533	5.5%

1910	15,826	−9.7%

1920	14,750	−6.8%

1930	14,129	−4.2%

1940	12,718	−10.0%

1950	11,084	−12.8%

1960	11,252	1.5%

1970	11,945	6.2%

1980	15,207	27.3%

1990	15,905	4.6%

2000	18,426	15.9%

2010	19,126	3.8%

Est. 2016	18,897	−1.2%

U.S. Decennial Census 1790-1960 1900-1990 1990-2000 2010-2016

Sentence(s)

At the 2000 Census, there were 18,426 people residing in Jefferson County.

final_sentence: At the 2000 Census, there were 18,426 people residing in Jefferson County.