- Inception
- 550 BCE
- Start time
- 550 BCE
- End time
- 330 BCE
- Population
- 17000000, 35000000
- Area
- 5500000
- demonym
- Achaemenid, Persian, هخامنشی, Achaemenian, پارس, Ahemenid, Ahemenidka
- dissolved, abolished or demolished
- 330 BCE
- language used
- Old Persian, Elamite, Babylonian, Classical Armenian, Egyptian, Lydian, Ancient Greek, Median, Imperial Aramaic, Sumerian, Akkadian, Armenian
- native label
- 𐎧𐏁𐏂