State · 1918 – 1992
Czechoslovakia
A state of 1918 – 1992 — 74 years in Europe. It replaced Austria-Hungary and Kingdom of Bohemia. It was replaced by Czech and Slovak Federative Republic. The atlas records 51 things within it — wars and battles 3 · unrest and atrocity 2 · people 46. Its line of rulers holds 30 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
- 74 years
- 1918 – 1992
- Rulers
- 30
- the Prime Minister of Czechoslovakia
- Most ground
- 144,500 km²
- in 1922
- Within it
- 51
- recorded rows
- Symbols
- 5
- 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.
Before it
- Austria-Hungary · replaces · 1867 – 1918
- Kingdom of Bohemia · replaces · 1198 – 1918
After it
- Czech and Slovak Federative Republic · replaced by · 1990 – 1992
Rulers
The line of Prime Minister of Czechoslovakia.
3 terms are shared from [object Object].
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Karel Kramář | 1918 – 1919 | 1 year | left office aliveread off the dates alone | |
| Tomáš Masaryk | 1918 – 1935 | 17 years | left office aliveread off the dates alone | |
| Vlastimil Tusar | 1919 – 1920 | 1 year | left office aliveread off the dates alone | |
| Jan Černý | 1920 – 1921 | 1 year | left office aliveread off the dates alone | |
| Edvard Beneš | 1921 – 1922 | 1 year | left office aliveread off the dates alone | |
| Antonín Švehla | 1922 – 1926 | 4 years | left office aliveread off the dates alone | |
| Jan Černý | 1926 – 1926 | under a year | left office aliveread off the dates alone | |
| Antonín Švehla | 1926 – 1929 | 3 years | left office aliveread off the dates alone | |
| František Udržal | 1929 – 1932 | 3 years | left office aliveread off the dates alone | |
| Jan Malypetr | 1932 – 1935 | 3 years | left office aliveread off the dates alone | |
| Edvard Beneš | 1935 – 1938 | 3 years | left office aliveread off the dates alone | |
| Milan Hodža | 1935 – 1938 | 3 years | left office aliveread off the dates alone | |
| Jan Syrový | 1938 – 1938 | under a year | resigned or stood down, the article saysread from the ruler's own article | |
| Emil Hácha | 1938 – 1939 | 1 year | left office aliveread off the dates alone | |
| Rudolf Beran | 1938 – 1939 | 1 year | left office aliveread off the dates alone | |
| Jan Šrámek | 1940 – 1945 | 5 years | left office aliveread off the dates alone | |
| Zdeněk Fierlinger | 1945 – 1946 | 1 year | left office aliveread off the dates alone | |
| Edvard Beneš | 1945 – 1948 | 3 years | died in office, manner not recordedread off the dates alone | |
| Klement Gottwald | 1946 – 1953 | 7 years | died in office of natural causesWikidata's manner of death | |
| Antonín Zápotocký | 1948 – 1957 | 9 years | died in office, manner not recordedread off the dates alone | |
| Viliam Široký | 1953 – 1963 | 10 years | left office aliveread off the dates alone | |
| Antonín Novotný | 1957 – 1968 | 11 years | left office aliveread off the dates alone | |
| Jozef Lenárt | 1963 – 1968 | 5 years | left office aliveread off the dates alone | |
| Alexander Dubček · from the line of Czechoslovak Socialist Republic | 1968 – 1969 | 1 year | deposed, the article saysread from the ruler's own article | |
| Oldřich Černík | 1968 – 1970 | 2 years | left office aliveread off the dates alone | |
| Ludvík Svoboda | 1968 – 1975 | 7 years | left office aliveread off the dates alone | |
| Lubomír Štrougal | 1970 – 1988 | 18 years | left office aliveread off the dates alone | |
| Gustáv Husák | 1975 – 1989 | 14 years | left office aliveread off the dates alone | |
| Miloš Jakeš · from the line of Czechoslovak Socialist Republic | 1987 – 1989 | 2 years | resigned or stood down, the article saysread from the ruler's own article | |
| Ladislav Adamec | 1988 – 1989 | 1 year | left office aliveread off the dates alone | |
| Karel Urbánek · from the line of Czechoslovak Socialist Republic | 1989 – 1989 | under a year | ending not on record | |
| Václav Havel | 1989 – 1992 | 3 years | left office aliveread off the dates alone | |
| Marián Čalfa | 1989 – 1992 | 3 years | resigned or stood down, the article saysread from the ruler's own article | |
| Jan Stráský | 1992 – 1992 | under a year | left office aliveread off the dates alone |
30 rulers, 30 with terms dated as terms, covering 1918 – 1992. Median reign 3 years. 17 of 33 handovers irregular - a killing, a deposition, a rival claimant, a rising or a coup beside it. The violent-handover count is withheld: power changed hands so often that any rising falls beside one (exposure 1.00, limit 0.6). 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.
144,500 km² in 1928, 128,800 km² in 1968; at its largest 144,500 km² in 1928. Cliopatria, CC BY 4.0.
Flags and arms, in order
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

coat of arms, 1920 – 1960Middle coat of arms of Czechoslovakia · CC BY-SA 3.0 
flag, from 1920Flag of the Czech Republic · Public domain 
coat of arms, 1920 – 1960Lesser coat of arms of Czechoslovakia · CC BY-SA 3.0 .svg/120px-Coat_of_arms_of_Czechoslovakia_(1960%E2%80%931990).svg.png)
coat of arms, 1960 – 1990Coat of arms of Czechoslovakia (1960–1990) · CC BY-SA 4.0 · TFerenczy .svg/120px-Herb_Czechos%C5%82owacji_(1990-1992).svg.png)
coat of arms, 1990 – 1992Herb Czechosłowacji (1990-1992) · 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.
1900 – 199934 rows · 3 wars and battles · 2 risings, regime changes and massacres
- Václav Havel · ruler · 1936 – 2011
- Milan Kundera · writer · 1929 – 2023
- Madeleine Albright · politician · 1937 – 2022
- Robert Fico · politician · 1964 – present
- Alexander Dubček · politician · 1921 – 1992
- Gustáv Husák · ruler · 1913 – 1991
- Andrej Babiš · inventor · 1954 – present
- Velvet Revolution · unrest · 1989
and 26 more in the atlas.
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 stood74 years
stood longer than 41% of 3,187 states with a recorded end or still standing.
- The most ground it held144,500 km²
held more ground at its peak than 53% 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 median3 years
had longer reigns, at the median, than 9% of 967 states whose dated line can carry a median.
- Rulers on record30
has more rulers on record than 95% of 1,968 states with a line of rulers.
What led to it, and what came of it
The investigation's own picture: 38 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, 1908 – 2002, with everything that stood beside it.
- On the map in 1922, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q33946 (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.