Resident Population in Kennewick-Richland, WA (MSA)

Resident Population in Kennewick-Richland, WA (MSA) was 319.42800 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Kennewick-Richland, WA (MSA) reached a record high of 319.42800 in January of 2024 and a record low of 192.71000 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Kennewick-Richland, WA (MSA) - last updated from the United States Federal Reserve on April of 2026.



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