State · 934 – 1062
Buyid dynasty
A state of 934 – 1062 — 128 years in the Middle East and North Africa. The atlas records 6 things within it — people 6. Its line of rulers holds 3 people.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.
- Stood
- 128 years
- 934 – 1062
- Rulers
- 3
- the Amir
- Most ground
- 1.31 million km²
- in 980
- Within it
- 6
- recorded rows
- Symbol
- 1
- on record, with years
936 · first mapped · 471,100 km²
980 · at its largest · 1.31 million km²
1046 · last mapped · 250,400 km²
Where it sits in time
Five thousand years, 3000 BCE to 2026; the state in gold.
Rulers
The line of Amir.
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Mu'izz al-Dawla | 945 – 967 | 22 years | died in office, manner not recordedread off the dates alone | |
| Izz al-Dawla | 967 – 978 | 11 years | executed, the article saysread from the ruler's own article | child |
| 'Adud al-Dawla | 967 – 983 | 16 years | died in office, manner not recordedread off the dates alone |
3 rulers, 3 with terms dated as terms, covering 945 – 983. Only 38 years of the line are dated - too short for a median. 1 of 2 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”.
Ground held, by year
km² inside its borders as the borders dataset draws them, measured on an equal-area grid; a step series, held between the years the dataset maps.
471,100 km² in 944, 250,400 km² in 1054; at its largest 1.31 million km² in 984. Cliopatria, CC BY 4.0.
Flag or arms
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

flag, undatedBuyid Dynasty Banner · 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 – 9994 rows
- 'Adud al-Dawla · ruler · 936 – 983
- Mu'izz al-Dawla · ruler · 915 – 967
- Izz al-Dawla · ruler · 943 – 978
- Jalal al-Dawla · person · 990 – 1044
1000 – 10992 rows
- Abu Kalijar · person · 1010 – 1048
- Musharrif al-Dawla · person · 1003 – 1025
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 stood128 years
stood longer than 52% of 3,187 states with a recorded end or still standing.
- The most ground it held1,310,500 km²
held more ground at its peak than 87% of 1,465 states with a border in Cliopatria.
- 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.
- Rulers on record3
has more rulers on record than 48% of 1,968 states with a line of rulers.
What led to it, and what came of it
The investigation's own picture: 2 causes the record names and 0 results, 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.
Theories that apply to its ending
Of 3 theories of why states fall, 1 has every condition present at this ending; each is applied by its own logic, condition by condition, and whether its authors named this case is a footnote.
Dynastic cycle and the decay of group feeling
Ibn Khaldun 1377 · Turchin & Nefedov 2009
Applies by its own logic: the condition it names held here, and this is the kind of outcome it predicts — adverse regime change or the state's ending.
- the state 90 to 160 years old — ageBand 128
Open in the atlas
- On the timeline, 921 – 1075, with everything that stood beside it.
- On the map in 980, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q273874 (CC0) · borders Cliopatria, CC BY 4.0 · coast and rivers Natural Earth · 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.