Norwalk is a city located in Fairfield County Connecticut. With a 2020 population of 88,326, it is the 6th largest city in Connecticut and the 386th largest city in the United States . Norwalk is currently declining at a rate of -0.28% annually but its population has increased by 3.18% since the most recent census, which recorded a population of 85,603 in 2010. Norwalk reached it's highest population of 89,061 in 2018. Spanning over 36 miles, Norwalk has a population density of 3,859 people per square mile.
The average household income in Norwalk is $126,441 with a poverty rate of 10.10%. The median rental costs in recent years comes to $1,685 per month, and the median house value is $435,800. The median age in Norwalk is 40.4 years, 38.8 years for males, and 41.8 years for females.