which county is norwalk ct in
Norwalk, Connecticut. Norwalk (pronounced nÃ´râ²wÃ´kâ²), is a city in Fairfield County, Connecticut, United States, located in the New York metropolitan area. The estimated population of the city was 85,853 in 2012. Norwalk also ranks sixth on the List of municipalities of Connecticut by population. 1 Toponymy.
Fairfield County is the southwestern-most and most populous county of the U.S. state of Connecticut. As of the 2010 census, the county's population was 916,829, estimated to have increased by 3.4% to 948,053 in 2015. The county contains four of the state's largest cities (Bridgeport (1st), Stamford (3rd), Norwalk (6th) and Danbury (7th)), whose combined population of 433,368 is almost half the county's.