Solar Eclipses | Lunar Eclipses. 21 Aug 2017 â USAâs first total solar eclipse since 1979. This eclipse will be the first total solar eclipse visible from mainland United States since 1979. Totality will be visible in many cities from East Coast to West Coast.
The 2016 Geneva, Illinois, population is 21,806. There are 2,235 people per square mile (population density).
The United States Census Bureau estimates that the population of Illinois was 12,802,023 in 2017, moving from the fifth-largest state to the sixth-largest state (losing out to Pennsylvania). Illinois' population declined by 33,700 people from July 2016 to July 2017, making it the worst decline of any state in the U.S. in raw terms.