Sylvia is a city located in Reno County Kansas. Sylvia has a 2020 population of 293. Sylvia is currently declining at a rate of -0.68% annually and its population has decreased by -5.79% since the most recent census, which recorded a population of 311 in 2010. Sylvia reached it's highest population of 311 in 2010.
The average household income in Sylvia is $64,980 with a poverty rate of 7.98%. The median rental costs in recent years comes to $392 per month, and the median house value is $31,800. The median age in Sylvia is 52.3 years, 55.5 years for males, and 49.8 years for females.