From available statistics,which country is considered "the oldest" compared to the U.S.?
A)Sweden
B)Japan
C)Spain
D)Greece

Name: From available statistics,which country is considered "the oldest" compared to the U.S.? A)Sweden B)Japan C)Spain D)Greece
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Japan is considered the oldest country with a median age of 47.3 years as of 2021, compared to the United States with a median age of 38.5 years. Sweden has a median age of 41.9, Spain has a median age of 44.7, and Greece has a median age of 45.9.

From Available Statistics,which Country Is Considered "The Oldest" Compared to the U.S