State · 550 BCE – 1979 CE
Persian Empire
A state of 550 BCE – 1979 CE — 2,529 years in the Middle East and North Africa. It was replaced by Iran. The atlas records 8 things within it — people 8. Its line of rulers holds 57 people, 50 with dated terms.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.
- Stood
- 2,529 years
- 550 BCE – 1979
- Rulers
- 57
- the Padishah
- Within it
- 8
- recorded rows
- Symbol
- 1
- on record, with years
Where it sits in time
Five thousand years, 3000 BCE to 2026; the state in gold, what it replaced or followed and what replaced or followed it in grey.
Before and after
The states the record files it as replacing or following, and those that replaced or followed it - Wikidata's own statements, each read from this state's side.
After it
- Iran · replaced by · 1979 – present
Rulers
The line of Padishah.
55 terms are shared from [object Object],[object Object],[object Object],[object Object],[object Object].
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Cambyses II · from the line of Achaemenid Empire | 530 BCE – 522 BCE | 8 years | died in office of natural causesWikidata's manner of death | |
| Bardiya · from the line of Achaemenid Empire | 522 BCE – 522 BCE | under a year | killedWikidata's manner of death | sibling |
| Darius the Great · from the line of Achaemenid Empire | 522 BCE – 486 BCE | 36 years | died in office, manner not recordedread off the dates alone | in-law |
| Atossa · from the line of Achaemenid Empire | 522 BCE – 475 BCE | 47 years | died in office, manner not recordedread off the dates alone | spouse |
| Xerxes I · from the line of Achaemenid Empire | 486 BCE – 465 BCE | 21 years | deposed or removedWikidata's end cause on the term | child |
| Xerxes II · from the line of Achaemenid Empire | 424 BCE – 424 BCE | under a year | killed, the article saysread from the ruler's own article | grandchild |
| Sogdianus · from the line of Achaemenid Empire | 424 BCE – 423 BCE | 1 year | executedWikidata's manner of death | sibling |
| Darius II · from the line of Achaemenid Empire | 423 BCE – — | no end recorded | ending not on record | sibling |
| Arses · from the line of Achaemenid Empire | 338 BCE – 336 BCE | 2 years | killedWikidata's manner of death | |
| Darius III · from the line of Achaemenid Empire | 336 BCE – 330 BCE | 6 years | died in office, manner not recordedread off the dates alone | |
| Ardashir I · from the line of Sasanian Empire | 224 – 242 | 18 years | the term ends after the recorded deathread off the dates alone | |
| Shapur I · from the line of Sasanian Empire | 240 – 270 | 30 years | ending not on record | child |
| Hormizd I · from the line of Sasanian Empire | 270 – 271 | 1 year | left office aliveread off the dates alone | child |
| Bahram I · from the line of Sasanian Empire | 271 – 274 | 3 years | left office aliveread off the dates alone | sibling |
| Bahram II · from the line of Sasanian Empire | 274 – 293 | 19 years | deposed, the article saysread from the ruler's own article | child |
| Bahram III · from the line of Sasanian Empire | 293 – 293 | under a year | ending not on record | child |
| Narseh · from the line of Sasanian Empire | 293 – 302 | 9 years | died in office, manner not recordedread off the dates alone | |
| Hormizd II · from the line of Sasanian Empire | 302 – 309 | 7 years | died in office, manner not recordedread off the dates alone | child |
| Adur Narseh · from the line of Sasanian Empire | 309 – 309 | under a year | died in office, manner not recordedread off the dates alone | child |
| Shapur II · from the line of Sasanian Empire | 309 – 379 | 70 years | died in office, manner not recordedread off the dates alone | sibling |
| Ardashir II · from the line of Sasanian Empire | 379 – 383 | 4 years | died in office, manner not recordedread off the dates alone | sibling |
| Shapur III · from the line of Sasanian Empire | 383 – 388 | 5 years | ending not on record | |
| Bahram IV · from the line of Sasanian Empire | 388 – 399 | 11 years | killed, the article saysread from the ruler's own article | child |
| Yazdegerd I · from the line of Sasanian Empire | 399 – 420 | 21 years | left office aliveread off the dates alone | sibling |
| Shapur IV · from the line of Sasanian Empire | 420 – 420 | under a year | died in office, manner not recordedread off the dates alone | child |
| Khosrau the Usurper · from the line of Sasanian Empire | 420 – 420 | under a year | left office aliveread off the dates alone | |
| Bahram V · from the line of Sasanian Empire | 420 – 438 | 18 years | died by accidentWikidata's manner of death | |
| Yazdegerd II · from the line of Sasanian Empire | 438 – 457 | 19 years | ending not on record | child |
| Hormizd III · from the line of Sasanian Empire | 457 – 459 | 2 years | ending not on record | child |
| Peroz I · from the line of Sasanian Empire | 459 – 484 | 25 years | ending not on record | sibling |
| Balash · from the line of Sasanian Empire | 484 – 488 | 4 years | ending not on record | sibling |
| Kavad I · from the line of Sasanian Empire | 488 – 496 | 8 years | left office aliveread off the dates alone | nephew or niece |
| Kavad I · from the line of Sasanian Empire | 498 – 531 | 33 years | died in office, manner not recordedread off the dates alone | |
| Khosrow I · from the line of Sasanian Empire | 531 – 579 | 48 years | died in office, manner not recordedread off the dates alone | child |
| Hormizd IV · from the line of Sasanian Empire | 579 – 590 | 11 years | killedWikidata's manner of death | child |
| Khosrow II · from the line of Sasanian Empire | 590 – — | no end recorded | deposed, the article saysread from the ruler's own article | child |
| Kavad II · from the line of Sasanian Empire | 628 – 628 | under a year | died in office of natural causesWikidata's manner of death | child |
| Ardashir III · from the line of Sasanian Empire | 628 – 630 | 2 years | killedWikidata's manner of death | child |
| Shahrbaraz · from the line of Sasanian Empire | 630 – 630 | under a year | killedWikidata's manner of death | |
| Azarmidokht · from the line of Sasanian Empire | 630 – 631 | 1 year | killedWikidata's manner of death | |
| Farrukh Hormizd · from the line of Sasanian Empire | 630 – 631 | 1 year | killedWikidata's manner of death | |
| Yazdegerd III · from the line of Sasanian Empire | 632 – 651 | 19 years | left office aliveread off the dates alone | |
| Muhammad ibn Abi'l-Saj · from the line of Sajid dynasty | 889 – 901 | 12 years | ending not on record | |
| Abu'l-Musafir al-Fath · from the line of Sajid dynasty | 928 – 929 | 1 year | killed, the article saysread from the ruler's own article | child |
| Tekuder | 1282 – 1284 | 2 years | died in office, manner not recordedread off the dates alone | |
| Nader Shah · from the line of Afsharid dynasty | 1736 – 1747 | 11 years | killedWikidata's manner of death | |
| Adel Shah · from the line of Afsharid dynasty | 1747 – 1748 | 1 year | left office aliveread off the dates alone | nephew or niece |
| Ebrahim Afshar · from the line of Afsharid dynasty | 1748 – 1748 | under a year | left office aliveread off the dates alone | sibling |
| Shahrokh Shah · from the line of Afsharid dynasty | 1748 – 1760 | 12 years | left office aliveread off the dates alone | |
| Reza Shah · from the line of Pahlavi dynasty | 1925 – 1941 | 16 years | left office aliveread off the dates alone | |
| Mohammad Reza Pahlavi · from the line of Pahlavi dynasty | 1941 – 1979 | 38 years | left office aliveread off the dates alone | child |
57 rulers, 50 with terms dated as terms, covering 530 BCE – 1979. Median reign 7 years. 21 of 50 handovers irregular - a killing, a deposition, a rival claimant, a rising or a coup beside it. A blank in the last column means no kin on record, which is coverage, never “unrelated”.
Flag or arms
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

flag, undatedStandard of Cyrus the Great · Public domain
What happened within it, by century
Every row the atlas hosts under this state, by the century it began in: wars and battles in red, risings, regime changes and massacres beside them, everything else in grey. A tall bar is a century the record is full for, which is partly a fact about Wikipedia.
900 – 9991 row
- Abu Ali Bal'ami · writer · 901 – 974
1200 – 12991 row
- Tekuder · ruler · 1247 – 1284
1600 – 16991 row
- Nader Shah · ruler · 1688 – 1747
1700 – 17993 rows
- Adel Shah · ruler · 1719 – 1749
- Shahrokh Shah · ruler · 1734 – 1796
- Ebrahim Afshar · ruler · 1717 – 1749
1800 – 18991 row
- Reza Shah · ruler · 1878 – 1944
1900 – 19991 row
- Mohammad Reza Pahlavi · ruler · 1919 – 1980
Among all states
Each measure against the states that carry it, never against all of them: a bar is the share of those states below this one.
- How long it stood2,529 years
stood longer than 100% of 3,187 states with a recorded end or still standing.
- Wars recorded per centurynone
had more wars on record per century than 44% of 3,187 states, counting the wars the atlas hosts under each.
- How long a reign lasted, at the median7 years
had longer reigns, at the median, than 26% of 967 states whose dated line can carry a median.
- Rulers on record57
has more rulers on record than 98% of 1,968 states with a line of rulers.
What led to it, and what came of it
The investigation's own picture: 0 causes the record names and 1 result, the strongest six of each at their own years, joined to the state by the kind of claim - a recorded statement solid, the article's sentence dashed, a theory dash-dot.
Open the investigation: every row with its evidence, the conditions at the time, the theories condition by condition, and the succession analysed.
Open in the atlas
- On the timeline, 803 BCE – 2232, with everything that stood beside it.
- On the map in 715, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q83311 (CC0) · symbols from Wikimedia Commons, each credited above · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.