Johnson County, Illinois


Overview

Populated Places

History

Name origin

Named for Richard M. Johnson, a Colonel in the Kentucky militia who served in the Indian wars and the War of 1812. Later U.S. Vice President from 1837 to 1841.

Demographics

YearPopulationPercent change
1820843--
18301,596+89.3%
18403,626+127.2%
18504,114+13.5%
18609,333+126.9%
187011,248+20.5%
188013,078+16.3%
189015,013+14.8%
190015,667+4.4%
191014,331-8.5%
192012,022-16.1%
193010,203-15.1%
194010,727+5.1%
19508,729-18.6%
19606,928-20.6%
19707,550+9.0%
19809,624+27.5%
199011,347+17.9%
200012,878+13.5%