Perth Amboy, New Jersey. Population 51,388. Perth Amboy is located in Middlesex County, NJ. The population is 51,388, making Perth Amboy the 2nd largest city in Middlesex County.How did Perth Amboy NJ get its name?
Originally known simply as "Amboy," "Perth" was added to the name in honor of the Earl of Perth when the city became the capital of East Jersey in 1686. Together with South Amboy across the Raritan River, both cities are collectively known today as "the Amboys."What county is Perth, New York in?
Perth is a town in Fulton County, New York, United States. The population was 3,646 at the 2010 census. It is in the southeast corner of the county, north of Amsterdam. The town is named after Perth, Scotland.