Cisne is a city located in Wayne County Illinois. With a 2020 population of 650, it is the 779th largest city in Illinois and the 12191st largest city in the United States . Cisne is currently declining at a rate of -0.76% annually and its population has decreased by -3.27% since the most recent census, which recorded a population of 672 in 2010. Cisne reached it's highest population of in . Spanning over 1 miles, Cisne has a population density of 1,031 people per square mile.
The average household income in Cisne is $44,288 with a poverty rate of 14.76%. The median rental costs in recent years comes to $519 per month, and the median house value is $63,000. The median age in Cisne is 55 years, 49.2 years for males, and 58.5 years for females.