Norwalk is a city located in Fairfield County, Connecticut. With a 2020 population of 88,871, it is the 6th largest city in Connecticut and the 382nd largest city in the United States. Norwalk is currently declining at a rate of -0.10% annually but its population has increased by 3.82% since the most recent census, which recorded a population of 85,603 in 2010. Norwalk reached it's highest population of 89,047 in 2018. Spanning over 36 miles, Norwalk has a population density of 3,883 people per square mile.
The average household income in Norwalk is $120,522 with a poverty rate of 9.68%. The median rental costs in recent years comes to $1,597 per month, and the median house value is $427,300. The median age in Norwalk is 39.7 years, 38.2 years for males, and 41.2 years for females. For every 100 females there are 91.7 males.