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Median age: zip codes ranked in Guam

Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s. These lists rank zip codes in Guam with at least 1,000 residents, using the Census Bureau's American Community Survey 5-year estimates.

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Oldest zip codes (highest median age)

#ZipCityMedian age

Youngest zip codes (lowest median age)

#ZipCityMedian age

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