Greene County, Illinois
Demographics
As of the 2010 United States Census, there were 13,886 people, 5,570 households, and 3,777 families residing in the county. The population density was 25.6 inhabitants per square mile (9.9/km²).

Greene County, Illinois

Section Title: Demographics
Table Section Text: As of the 2010 United States Census, there were 13,886 people, 5,570 households, and 3,777 families residing in the county. The population density was 25.6 inhabitants per square mile (9.9/km²).

Historical population

Census	Pop.	%±

1830	7,674	—

1840	11,951	55.7%

1850	12,429	4.0%

1860	16,093	29.5%

1870	20,277	26.0%

1880	23,010	13.5%

1890	23,791	3.4%

1900	23,402	−1.6%

1910	22,363	−4.4%

1920	22,883	2.3%

1930	20,417	−10.8%

1940	20,292	−0.6%

1950	18,852	−7.1%

1960	17,460	−7.4%

1970	17,014	−2.6%

1980	16,661	−2.1%

1990	15,317	−8.1%

2000	14,761	−3.6%

2010	13,886	−5.9%

Est. 2016	13,093	−5.7%

US Decennial Census 1790-1960 1900-1990 1990-2000 2010-2013

Sentence(s)

According to the 2010 United States Census, Greene County has a population of 13,886.

final_sentence: According to the 2010 United States Census, Greene County has a population of 13,886.