Union County, Illinois


Overview

Populated Places

History

Name origin

Named for the Federal union of the United States

Demographics

YearPopulationPercent change
18202,362--
18303,239+37.1%
18405,524+70.5%
18507,615+37.9%
186011,172+46.7%
187016,518+47.9%
188018,102+9.6%
189021,549+19.0%
190022,610+4.9%
191021,856-3.3%
192020,249-7.4%
193019,883-1.8%
194021,528+8.3%
195020,500-4.8%
196017,645-13.9%
197016,071-8.9%
198017,765+10.5%
199017,619-0.8%
200018,293+3.8%