The World Factbook — Central Intelligence Agency

The Office of Public Affairs (OPA) is the single point of contact for all inquiries about the Central Intelligence Agency (CIA). We read every letter, fax, or e-mail we receive, and we will convey your comments to CIA officials outside OPA as appropriate. However, with limited staff and resources, we simply cannot respond to all who write to us. Contact Information Submit questions or comments onl

[MinazukiBakera]

正確には平均(Average)ではなく中央値(Median)ぽいですね。 RT @shinzofukui RT kaie_murakami: こいつは本気で焦った。日本のデータ他国を比較してください。『CIA発表の各国の性別及び平均年令』

[kenzan8000]

国別の平均年齢

[avalon1982]

@robo_pop CIA - The World Factbook -- Field Listing :: Median age