Grand Chain, Illinois Statistic: Population, Charts, Map, Steets and More

Population & Steets in Grand chain city is a census-designated place in Illinois. It has a population of 6,466 people and is the county seat of Massac County. The population has decreased 0.25% since the year 2000. The area is prone to tornadoes; there have been six tornadoes recorded in the city in the last ten years.