Independent rankings built from public data — every figure traceable to the body that published it.
V-Dem Institute, University of Gothenburg · State Authority over Territory
How much of its territory does the state actually control?
Of the 174 countries compared in 2025, 19 countries shared the highest reading, 100.00%, and Yemen had the lowest reading, 47.56%. In the middle country the figure was 95.30%. Among the 150 countries measured in every edition since 1990, the middle one moved from 94.75% to 95.00%.
State control of territory · 2025
Context statistic
19 countries share the highest value, 100.00% — no single country is named first.
012025 · values only
The three countries at the highest end of 174 compared, the three at the other end, and the first on each continent.
Highest in 2025 · shared
19 countries share the highest reading, 100.00%
No single country is named first: picking one from a shared value would be a choice the data does not make.
São Tomé and Príncipe100.00%
4 countries share 100.00%
3 countries share 100.00%
11 countries share 100.00%
New Zealand99.83%
02Every measured country
Each country is shaded by its value, in five groups holding the same number of countries. Hover a country for its value, or select it to open its profile. Below the map, each continent’s middle country.
Darker is a higher value — the better end.
99.17%
the middle country, of 40 measured · 49 members
11 share 100.00%
Ukraine69.00%
Highest and lowest reading in Europe.
96.00%
the middle country, of 47 measured · 52 members
3 share 100.00%
Yemen47.56%
Highest and lowest reading in Asia.
93.69%
the middle country, of 6 measured · 21 members
New Zealand99.83%
Papua New Guinea71.00%
Highest and lowest reading in Oceania.
90.38%
the middle country, of 54 measured · 55 members
São Tomé and Príncipe100.00%
Sudan49.75%
Highest and lowest reading in Africa.
90.25%
the middle country, of 27 measured · 48 members
4 share 100.00%
Suriname65.00%
Highest and lowest reading in Americas.
99.92%
the middle country, of 10 measured · 10 members
4 share 100.00%
Ukraine69.00%
Highest and lowest reading in Eastern Europe.
99.86%
the middle country, of 7 measured · 9 members
2 share 100.00%
France98.33%
Highest and lowest reading in Western Europe.
99.75%
the middle country, of 5 measured · 5 members
Kazakhstan100.00%
Tajikistan94.00%
Highest and lowest reading in Central Asia.
99.17%
the middle country, of 10 measured · 13 members
3 share 100.00%
Latvia96.67%
Highest and lowest reading in Northern Europe.
98.94%
the middle country, of 6 measured · 8 members
Taiwan100.00%
Japan96.25%
Highest and lowest reading in Eastern Asia.
97.50%
the middle country, of 13 measured · 17 members
2 share 100.00%
Bosnia and Herzegovina85.28%
Highest and lowest reading in Southern Europe.
95.93%
the middle country, of 6 measured · 24 members
2 share 100.00%
Haiti70.25%
Highest and lowest reading in Caribbean.
95.80%
the middle country, of 17 measured · 19 members
Azerbaijan100.00%
Yemen47.56%
Highest and lowest reading in Western Asia.
95.43%
the middle country, of 10 measured · 11 members
Malaysia98.75%
Myanmar49.00%
Highest and lowest reading in South-eastern Asia.
95.40%
the middle country, of 9 measured · 9 members
Bangladesh99.80%
Pakistan78.93%
Highest and lowest reading in Southern Asia.
95.00%
the middle country, of 5 measured · 5 members
Botswana98.33%
Lesotho94.43%
Highest and lowest reading in Southern Africa.
92.46%
the middle country, of 6 measured · 6 members
Algeria99.50%
Sudan49.75%
Highest and lowest reading in Northern Africa.
91.79%
the middle country, of 18 measured · 19 members
Rwanda99.86%
South Sudan65.00%
Highest and lowest reading in Eastern Africa.
89.38%
the middle country, of 16 measured · 16 members
Cabo Verde99.00%
Mali77.80%
Highest and lowest reading in Western Africa.
88.33%
the middle country, of 7 measured · 8 members
El Salvador100.00%
Nicaragua82.63%
Highest and lowest reading in Central America.
86.00%
the middle country, of 9 measured · 9 members
São Tomé and Príncipe100.00%
DR Congo73.57%
Highest and lowest reading in Middle Africa.
85.80%
the middle country, of 12 measured · 12 members
Argentina100.00%
Suriname65.00%
Highest and lowest reading in South America.
2 of 2 measured — too few for a middle: Australia, New Zealand.
New Zealand99.83%
Australia92.38%
Highest and lowest reading in Australia and New Zealand.
4 of 5 measured — too few for a middle: Fiji, Papua New Guinea, Solomon Islands, Vanuatu.
Vanuatu99.14%
Papua New Guinea71.00%
Highest and lowest reading in Melanesia.
2 of 4 measured — too few for a middle: Canada, United States.
United States97.46%
Canada97.00%
Highest and lowest reading in Northern America.
03The whole field at once
174 countries, one dot each, on one scale — further right is a higher value. Half the countries are above 95.30%; a quarter are above 98.98%, and a quarter below 86.91%. The bar in each row marks that continent’s middle country.
04All 174 ever measured
In order, highest value first. No rank or position is shown: too many countries share the same value for an order to mean anything. ⚠ V-Dem judges "official territory" by international law, so a country part of whose recognised territory is held by another state or a breakaway authority reads below 100 whatever the merits of the dispute; this site reports V-Dem's convention and takes no side. The figures are experts' estimates, not surveyed maps, and many countries share round readings, which is why no position is derived.
Showing 25 of 174 countries
Values for 2025. The change column compares 2025 with 2024 only; the sparkline covers the recent editions.
051990–2025 · 36 reference years
Each point is one year from 1990, all of them re-estimated together in V-Dem's v16 release. Sharp falls tend to accompany civil wars, insurgencies or the loss of ground to armed groups.
| Year | Countries | Middle country | Middle half | Measured every time |
|---|---|---|---|---|
| 2025 | 174 | 95.30% | 86.91% – 98.98% | 95.00% |
| 2024 | 174 | 94.71% | 87.53% – 98.75% | 94.50% |
| 2023 | 174 | 95.00% | 87.53% – 98.69% | 95.00% |
| 2022 | 174 | 95.05% | 87.74% – 98.55% | 95.00% |
| 2021 | 174 | 94.76% | 88.44% – 98.61% | 94.63% |
| 2020 | 174 | 94.90% | 87.69% – 98.46% | 94.90% |
| 2019 | 174 | 95.10% | 88.23% – 98.39% | 95.00% |
| 2018 | 174 | 95.33% | 88.91% – 98.55% | 95.10% |
| 2017 | 174 | 95.33% | 88.71% – 98.44% | 95.18% |
| 2016 | 174 | 95.44% | 87.68% – 98.45% | 95.18% |
| 2015 | 174 | 95.53% | 87.62% – 98.61% | 95.18% |
| 2014 | 174 | 95.62% | 88.44% – 98.62% | 95.18% |
| 2013 | 174 | 95.76% | 89.03% – 98.61% | 95.18% |
| 2012 | 174 | 95.69% | 89.69% – 98.71% | 95.05% |
| 2011 | 174 | 95.80% | 90.03% – 98.69% | 95.15% |
| 2010 | 173 | 95.73% | 90.12% – 98.73% | 95.31% |
| 2009 | 173 | 95.50% | 89.81% – 98.67% | 95.00% |
| 2008 | 173 | 95.50% | 89.60% – 98.60% | 95.00% |
| 2007 | 172 | 95.50% | 89.55% – 98.68% | 95.00% |
| 2006 | 172 | 95.50% | 89.61% – 98.62% | 95.00% |
| 2005 | 171 | 95.46% | 89.21% – 98.59% | 95.00% |
| 2004 | 171 | 95.46% | 87.43% – 98.59% | 95.00% |
| 2003 | 171 | 95.46% | 87.54% – 98.63% | 95.00% |
| 2002 | 171 | 95.46% | 87.28% – 98.63% | 94.96% |
| 2001 | 170 | 95.38% | 87.40% – 98.65% | 94.88% |
| 2000 | 170 | 95.10% | 87.52% – 98.59% | 94.79% |
| 1999 | 170 | 95.20% | 87.05% – 98.68% | 94.79% |
| 1998 | 170 | 95.20% | 87.05% – 98.68% | 94.73% |
| 1997 | 170 | 95.27% | 86.89% – 98.68% | 94.88% |
| 1996 | 170 | 95.20% | 87.05% – 98.68% | 94.88% |
| 1995 | 170 | 94.96% | 86.89% – 98.68% | 94.88% |
| 1994 | 170 | 94.88% | 86.03% – 98.68% | 94.82% |
| 1993 | 170 | 95.00% | 85.15% – 98.68% | 94.88% |
| 1992 | 168 | 94.92% | 85.44% – 98.56% | 94.73% |
| 1991 | 165 | 94.63% | 86.00% – 98.44% | 94.60% |
| 1990 | 150 | 94.75% | 85.85% – 98.38% | 94.75% |
062024 → 2025
The biggest changes in value between the two newest editions — reference years recalculated in one report, not two separate publications. Places are shown second, because they also move when other countries do.
174 countries were measured in both 2024 and 2025.
07Across every edition
The extremes of the statistic. A record reached by more than one country names none of them.
Highest reading on record
Reached 455 times by 34 countries — shared, so no holder is named
100.00%
Territory under effective state control (% of official territory)
Lowest reading on record
33.80%
Territory under effective state control (% of official territory)
Biggest improvement between editions
+40.16
43.09% → 83.25%
Biggest decline between editions
−33.00
85.80% → 52.80%
Most improved since first measured
+57.95
33.80% → 91.75%
08The measure
V-Dem's measure of state authority asks what share of a country's official territory the state effectively controls — where it is the recognised authority and can prevail over insurgents, armed groups or criminal organisations that reject it. It is an expert estimate, given as a percentage.
What the number is: Territory under effective state control (% of official territory).
What it does not measure
It is an expert estimate rather than a surveyed map, and it judges territory by international law rather than by who governs it.
09Where it fits
Its part in the Country Index, the statistics whose values line up most closely with it across countries, and others on the same subject.
In the Country Index
Context, with no vote
This statistic is published in full under Governance & Institutions and Peace & Security, but does not help decide any Country Index standing.
Governance & InstitutionsPeace & SecurityWhich statistics vote, and why
Where state control of territory is higher, these tend to be higher too.
Where state control of territory is higher, these tend to be lower.
Rank correlation (ρ, from −1 to 1) across countries, on each statistic’s newest edition, out of 187 statistics sharing at least 80 countries with this one. Two statistics that move together do not cause each other.
10Keep reading
11Questions
19 countries share the highest reading, 100.00%, among the 174 compared in 2025, so no single country is named.
Yemen, at 47.56%, among the 174 countries compared in 2025.
174 in 2025. The number measured varies from 150 to 174 between editions.
This site does not calculate a world average, which would depend on how countries are weighted. In the middle country of the 174 compared in 2025, the figure was 95.30%.
No ranking is shown. V-Dem Institute, University of Gothenburg publishes values only, and too many countries share the same value for an ordering to mean anything, so none is derived.
This site holds 36 reference years, 1990–2025, all recalculated in V-Dem Institute, University of Gothenburg’s 2026 report on one method — not 36 separate publications.
From V-Dem Institute, University of Gothenburg, under CC BY-SA 4.0. From the V-Dem Institute's Country-Year Full+Others dataset (v16), University of Gothenburg — this indicator is not in the smaller Core file — published under CC BY-SA 4.0. The series here starts in 1990 so that every row belongs to a present-day country. Every edition is on this site’s Datasets pages as a full table, and downloads as a CSV file with every value unrounded.
12Method
State Authority over Territory — V-Dem Institute, University of Gothenburg
From the V-Dem Institute's Country-Year Full+Others dataset (v16), University of Gothenburg — this indicator is not in the smaller Core file — published under CC BY-SA 4.0. The series here starts in 1990 so that every row belongs to a present-day country.
Newest edition
Report year 2025Data year 2025
Cite the source as: Coppedge, M. et al. V-Dem Country-Year Dataset v16. Varieties of Democracy (V-Dem) Project, University of Gothenburg.
Licence: CC BY-SA 4.0, checked 2026-09-26.
The file itself, column by column — where it came from, what each column holds, and every edition as a CSV — is on its dataset page.
Nations Inquiry (2026). State control of territory by country: State Authority over Territory, data from V-Dem Institute, University of Gothenburg. https://nationsinquiry.com/statistics/state-authority-over-territory