Norwalk is a city located in Ohio. With a 2020 population of 16,975, it is the 107th largest city in Ohio and the 2102nd largest city in the United States. Norwalk is currently growing at a rate of 0.15% annually but its population has decreased by -0.22% since the most recent census, which recorded a population of 17,012 in 2010. Norwalk reached it's highest population of 17,086 in 2010. Spanning over 9 miles, Norwalk has a population density of 1,915 people per square mile.
The average household income in Norwalk is $58,115 with a poverty rate of 16.94%. The median rental costs in recent years comes to $676 per month, and the median house value is $121,600. The median age in Norwalk is 39 years, 36.3 years for males, and 41 years for females. For every 100 females there are 89.8 males.