State · 250 – 125 BCE
Greco-Bactrian Kingdom
A state of 250 – 125 BCE — 125 years in South Asia. It was followed by Indo-Greek Kingdom. The atlas records 10 things within it — wars and battles 1 · people 9. Its line of rulers holds 12 people, 2 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
- 125 years
- 250 BCE – 125 BCE
- Rulers
- 12
- the King of Greco-Bactrian kingdom
- Most ground
- 1.36 million km²
- in 170 BCE
- Within it
- 10
- recorded rows
- Symbol
- 1
- on record, with years
247 BCE · first mapped · 488,400 km²
170 BCE · at its largest · 1.36 million km²
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
- Indo-Greek Kingdom · followed by · 180 BCE – 10 CE
Rulers
The line of King of Greco-Bactrian kingdom.
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Diodotus II | 236 BCE – 226 BCE | 10 years | killed, the article saysread from the ruler's own article | |
| Eucratides I | 171 BCE – 145 BCE | 26 years | killed, the article saysread from the ruler's own article |
12 rulers, 2 with terms dated as terms, covering 236 BCE – 145 BCE. Median reign 18 years. 1 of 1 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.
488,400 km² in 240 BCE, 1.10 million km² in 130 BCE; at its largest 1.36 million km² in 170 BCE. 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.

coin, undatedEucratide 1er - 20 statères · 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.
300 BCE – 201 BCE6 rows · 1 wars and battles
- Diodotus II · ruler · 252 – 221 BCE
- Antimachus I · ruler · 201 – 161 BCE
- Euthydemus II · ruler · 201 BCE
- Plato of Bactria · ruler · 201 BCE
- Demetrius II of India · ruler · 201 – 161 BCE
- Battle of the Arius · battle · 208 BCE
200 BCE – 101 BCE1 row
- Eucratides I · ruler · 151 – 145 BCE
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 stood125 years
stood longer than 51% of 3,187 states with a recorded end or still standing.
- The most ground it held1,364,200 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.
- How long a reign lasted, at the median26 years
had longer reigns, at the median, than 77% of 967 states whose dated line can carry a median.
- Rulers on record12
has more rulers on record than 84% 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 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.
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 125
Open in the atlas
- On the timeline, 263 BCE – 112 BCE, with everything that stood beside it.
- On the map in 170 BCE, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q488880 (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.