Silvis is a city located in Rock Island County Illinois. With a 2020 population of 7,467, it is the 270th largest city in Illinois and the 3803rd largest city in the United States . Silvis is currently declining at a rate of -0.05% annually and its population has decreased by -0.16% since the most recent census, which recorded a population of 7,479 in 2010. Silvis reached it's highest population of 7,606 in 2013. Spanning over 4 miles, Silvis has a population density of 1,743 people per square mile.
The average household income in Silvis is $60,201 with a poverty rate of 20.51%. The median rental costs in recent years comes to $798 per month, and the median house value is $117,600. The median age in Silvis is 38.4 years, 38.7 years for males, and 38.2 years for females.