Resident Population in Union County, NJ

Resident Population in Union County, NJ was 594.16000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Union County, NJ reached a record high of 594.16000 in January of 2024 and a record low of 494.14000 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Union County, NJ - last updated from the United States Federal Reserve on April of 2026.



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