Achaemenid Empire facts

While investigating facts about Achaemenid Empire Pronunciation and Achaemenid Empire Map, I found out little known, but curios details like:

The largest empire ever to exist based on percentage of world population was the Achaemenid Empire originating from Iran, which contained 44% of the global population in 480BC

how did the achaemenid empire fall?

The US Postal Service Creed, "Neither snow nor rain nor heat nor gloom of night stays these couriers from the swift completion of their appointed rounds" was actually written by the Greek historian Herodotus in praise of the couriers of the Achaemenid Empire during the 5th century BC.

What is the achaemenid empire?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what was the achaemenid empire known for. Here are 14 of the best facts about Achaemenid Empire Timeline and Achaemenid Empire Religion I managed to collect.

what was the administrative language of the achaemenid empire?

1. In 500 B.C.E., about one out of two people on earth lived in the Achaemenid empire. No empire in history would match this.

2. Just as there is no definite date on when the Iron Age began, there isn"t one for when it ended. For southern Europe, the Iron Age is generally considered to have ended around the time the Etruscans were dominant in Italy and the Greece began its Classical phase, or around the late eight century BC. In the Near East, the Iron Age ended with the emergence of the Achaemenid Empire in the sixth century BC.

3. Aeschylus (ca. 525-456 BC) is perhaps the best known Greek playwright from this period. One of his best known works was The Persians, which is a tragedy that takes place in the Achaemenid Empire. He was from Eleusis.

4. It is believed that the name Persian Gulf is derived from the first ancient Persia empire - the Achaemenid Empire, in 550 BC.

5. The Persian Achaemenid Empire was the largest empire in history by share of the world's population at 44%

6. The creed of the US Postal Service "Neither snow nor rain nor heat nor gloom of night stays these couriers from the swift completion of their appointed rounds" comes from the 5th century BC Achaemenid Empire in praise of the messengers of The Royal Road

7. Zoroastrianism - The religion that existed since before the Achaemenid Persian Empire - is still active as a practicing religion as late as last year

8. The Achaemenid Empire (First Persian Empire) during the reign of Darius I controlled the largest fraction of the world's population of any empire in history. Based on historical demographic estimates, Darius I ruled over approximately 50 million people, or at least 44% of the world's population

9. Cyrus the Great, founder of the Achaemenid Persian Empire, is the only non-Jew to be referred to as 'Messiah' in the Hebrew Bible.

Why was the achaemenid empire successful for so long?

You can easily fact check why was the achaemenid empire important by examining the linked well-known sources.

Persian, not Arabic, is the official and dominant language of Iran, Afghanistan, and Tajikstan and is a continuation of Old Persian spoken in the Achaemenid Empire dating back to 550 BC. - source