what county is silvis il
Silvis is located in northwest Illinois. Silvis is part of Rock Island County. Silvis has 4.16 square miles of land area and has no water area. As of 2010, the total Silvis population is 7,479, which has grown 2.89% since 2000. The population growth rate is about the same as the state average rate of 3.31% and is much lower than the national average rate of 9.71%.