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3D Elevation Map

Most Mountainous Countries in the World

Almost every “most mountainous countries” list ranks by one borrowed statistic — the percentage of a country classed as mountainous by a geomorphological survey — and then reprints the same order. It puts Bhutan at 98.8% and moves on.

We don’t have that dataset, and we didn’t source it. Instead we asked what our own elevation data says, measured several honest ways. Every figure here is computed from Copernicus GLO-30, the European Space Agency’s 30-metre satellite model — the same grid, the same method, clipped to each country’s border, for all 194 countries.

And it turns out “mountainous” is as slippery as “flat.” Rank by sheer relief and one country wins; rank by how much of the land sits up high and a different one does; the famous names aren’t always first. Below: the drama drawn to scale, a table you can re-sort by each definition, and the reason the leaders keep changing.

A country is mountainous when its land has strong vertical relief — big changes in height across it. By that measure the leaders are the countries that pack the full range from lowland to summit into one border: China and Nepal, all but tied (a standard deviation of elevation near 5,651 ft (1,722 m)). By how much of the country sits up high, Tajikistan leads — 62% of it above 2,500 m. Bhutan and Nepal rank near the top by every measure.
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  1. 1Chinaσ 1,722 m
  2. 2Nepalσ 1,722 m
  3. 3Peruσ 1,607 m
  4. 4Tajikistanσ 1,563 m
  5. 5Boliviaσ 1,507 m
  6. 6Bhutanσ 1,460 m
  7. 7Chileσ 1,318 m
  8. 8Pakistanσ 1,196 m
  9. 9Ecuadorσ 1,183 m
  10. 10Indiaσ 1,182 m
The 10 most mountainous countries by ruggedness (the standard deviation of elevation, σ), located on the world map — #1 has the most relief. China and Nepal are all but tied; the great Asian and Andean ranges dominate. The mirror image of our flattest countries map.

What makes a country “mountainous”?

There is no one mountain number, so we report three — and let you sort by each. They agree that the great Asian and Andean ranges dominate, and disagree on almost everything else.

Ruggedness — relief variation. How much the land’s height varies across the whole country, measured as the standard deviation of elevation. High ruggedness means real vertical drama: lowland and high mountain in the same place. China (5,651 ft (1,722 m)) and Nepal lead, because each contains both near-sea-level ground and some of the highest on Earth. It is the same statistic our flattest-countries ranking uses — here read from the top down.

High-terrain share. How much of the country sits above a high line — above 1,500 m and above 2,500 m. This rewards countries that are high nearly everywhere, not just dramatic along one strip: Tajikistan (62% above 2,500 m), Bhutan (57%) and Kyrgyzstan (56%).

Average elevation. How high the typical ground is — Tajikistan (mean 9,688 ft (2,953 m)), Bhutan, Kyrgyzstan. It is the subject of a separate ranking, and it is not the same as mountainous: a country can be high on average yet barely rugged.

All 194 countries, several ways to rank

Sort by ruggedness (σ), share above 2,500 m or 1,500 m, mean, median or highest point — the order reshuffles with each. It opens on ruggedness, most mountainous first. Each country links to its full interactive 3D map.

194 of 194
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1China5,651 ft (1,722 m)29%
2Nepal5,649 ft (1,722 m)36%
3Peru5,274 ft (1,607 m)27%
4Tajikistan5,128 ft (1,563 m)62%
5Bolivia4,946 ft (1,507 m)24%
6Bhutan4,790 ft (1,460 m)57%
7Chile4,323 ft (1,318 m)19%
8Pakistan3,923 ft (1,196 m)12%
9Ecuador3,880 ft (1,183 m)18%
10India3,877 ft (1,182 m)8%
11Afghanistan3,639 ft (1,109 m)27%
12Argentina3,371 ft (1,028 m)8%
13Kyrgyzstan3,315 ft (1,010 m)56%
14Georgia2,732 ft (833 m)8%
15Switzerland2,710 ft (826 m)10%
16Taiwan2,704 ft (824 m)5%
17Azerbaijan2,635 ft (803 m)4%
18Colombia2,602 ft (793 m)6%
19Mexico2,572 ft (784 m)3%
20Guatemala2,507 ft (764 m)4%
21Papua New Guinea2,497 ft (761 m)4%
22Ethiopia2,408 ft (734 m)6%
23United States2,346 ft (715 m)2%
24Iran2,261 ft (689 m)4%
25Costa Rica2,181 ft (665 m)2%
26Austria2,170 ft (661 m)3%
27Turkey2,128 ft (649 m)3%
28Kenya2,077 ft (633 m)2%
29Lebanon2,013 ft (614 m)1%
30Armenia1,928 ft (588 m)13%
31Eritrea1,912 ft (583 m)<1%
32Liechtenstein1,904 ft (580 m)<1%
33Italy1,902 ft (580 m)1%
34Myanmar1,893 ft (577 m)1%
35Yemen1,843 ft (562 m)1%
36Morocco1,842 ft (561 m)1%
37Mongolia1,776 ft (541 m)6%
38Albania1,721 ft (525 m)<1%
39North Korea1,666 ft (508 m)<1%
40Montenegro1,625 ft (495 m)<1%
41Tanzania1,609 ft (490 m)<1%
42Uzbekistan1,570 ft (478 m)1%
43Dominican Republic1,566 ft (477 m)<1%
44Lesotho1,563 ft (476 m)31%
45Honduras1,551 ft (473 m)<1%
46Indonesia1,536 ft (468 m)1%
47Comoros1,486 ft (453 m)0%
48North Macedonia1,472 ft (449 m)<1%
49Madagascar1,466 ft (447 m)<1%
50South Africa1,455 ft (443 m)<1%
51Bulgaria1,429 ft (435 m)<1%
52New Zealand1,421 ft (433 m)<1%
53Andorra1,415 ft (431 m)15%
54Bosnia and Herzegovina1,384 ft (422 m)0%
55Timor-Leste1,375 ft (419 m)<1%
56Kazakhstan1,371 ft (418 m)1%
57Venezuela1,371 ft (418 m)1%
58Greece1,359 ft (414 m)0%
59Malawi1,358 ft (414 m)<1%
60Laos1,340 ft (408 m)<1%
61Vietnam1,330 ft (405 m)<1%
62Canada1,327 ft (404 m)<1%
63Angola1,323 ft (403 m)<1%
64Spain1,318 ft (402 m)<1%
65Saudi Arabia1,318 ft (402 m)<1%
66Kosovo1,311 ft (400 m)<1%
67France1,304 ft (398 m)<1%
68Panama1,302 ft (397 m)<1%
69Democratic Republic of the Congo1,301 ft (397 m)<1%
70Norway1,278 ft (390 m)0%
71Cabo Verde1,276 ft (389 m)0%
72Romania1,260 ft (384 m)<1%
73Japan1,251 ft (381 m)<1%
74Samoa1,239 ft (378 m)0%
75Eswatini1,229 ft (374 m)0%
76Solomon Islands1,226 ft (374 m)0%
77Serbia1,214 ft (370 m)0%
78Somalia1,209 ft (369 m)0%
79Slovenia1,202 ft (366 m)<1%
80Haiti1,196 ft (365 m)<1%
81Iceland1,194 ft (364 m)0%
82Russia1,187 ft (362 m)<1%
83Rwanda1,174 ft (358 m)3%
84Philippines1,173 ft (358 m)0%
85Namibia1,164 ft (355 m)<1%
86El Salvador1,118 ft (341 m)<1%
87Burundi1,078 ft (329 m)<1%
88Algeria1,069 ft (326 m)<1%
89Slovakia1,057 ft (322 m)<1%
90Sao Tome and Principe1,049 ft (320 m)0%
91Cameroon1,042 ft (318 m)<1%
92Zimbabwe1,037 ft (316 m)<1%
93Malaysia1,028 ft (313 m)<1%
94Chad1,006 ft (307 m)<1%
95Uganda998 ft (304 m)1%
96Iraq967 ft (295 m)<1%
97Croatia966 ft (294 m)0%
98Sri Lanka959 ft (292 m)<1%
99Mozambique958 ft (292 m)0%
100Cyprus943 ft (288 m)0%
101Djibouti941 ft (287 m)0%
102Thailand939 ft (286 m)<1%
103Equatorial Guinea911 ft (278 m)<1%
104Syria901 ft (275 m)<1%
105Israel898 ft (274 m)0%
106Jordan874 ft (267 m)0%
107Oman872 ft (266 m)<1%
108Jamaica867 ft (264 m)0%
109Portugal862 ft (263 m)0%
110Brazil851 ft (259 m)<1%
111Nicaragua839 ft (256 m)0%
112Sweden832 ft (254 m)0%
113Saint Vincent and the Grenadines791 ft (241 m)0%
114Dominica790 ft (241 m)0%
115South Korea786 ft (240 m)0%
116Vanuatu767 ft (234 m)0%
117Libya761 ft (232 m)0%
118Germany759 ft (231 m)<1%
119Egypt747 ft (228 m)<1%
120Zambia745 ft (227 m)0%
121Guinea741 ft (226 m)0%
122Nigeria735 ft (224 m)0%
123Tunisia729 ft (222 m)0%
124Belize729 ft (222 m)0%
125Guyana728 ft (222 m)0%
126Turkmenistan726 ft (221 m)<1%
127Gabon710 ft (216 m)0%
128Sudan655 ft (200 m)<1%
129Saint Kitts and Nevis642 ft (196 m)0%
130Australia630 ft (192 m)0%
131Fiji608 ft (185 m)0%
132Czechia605 ft (184 m)0%
133Mauritius580 ft (177 m)0%
134South Sudan579 ft (177 m)<1%
135Sierra Leone572 ft (174 m)0%
136Seychelles559 ft (170 m)0%
137Grenada550 ft (168 m)0%
138Niger542 ft (165 m)0%
139Cambodia541 ft (165 m)0%
140Micronesia539 ft (164 m)0%
141Togo516 ft (157 m)0%
142Ukraine508 ft (155 m)0%
143United Kingdom506 ft (154 m)0%
144Belgium504 ft (154 m)0%
145Brunei480 ft (146 m)0%
146Central African Republic474 ft (144 m)0%
147Republic of the Congo459 ft (140 m)0%
148Poland458 ft (140 m)0%
149Liberia454 ft (138 m)0%
150Cuba437 ft (133 m)0%
151Saint Lucia435 ft (132 m)0%
152San Marino419 ft (128 m)0%
153Côte d'Ivoire416 ft (127 m)0%
154Mauritania411 ft (125 m)0%
155Suriname388 ft (118 m)0%
156Benin370 ft (113 m)0%
157Botswana344 ft (105 m)0%
158Trinidad and Tobago343 ft (105 m)0%
159Finland332 ft (101 m)0%
160Ghana317 ft (96.6 m)0%
161Ireland314 ft (95.8 m)0%
162Hungary306 ft (93.1 m)0%
163United Arab Emirates302 ft (92.2 m)0%
164Mali299 ft (91.1 m)0%
165Paraguay279 ft (85.1 m)0%
166Luxembourg277 ft (84.3 m)0%
167Barbados259 ft (78.9 m)0%
168Kuwait247 ft (75.4 m)0%
169Moldova225 ft (68.6 m)0%
170Uruguay221 ft (67.4 m)0%
171Tonga212 ft (64.5 m)0%
172Bangladesh177 ft (54 m)0%
173Latvia175 ft (53.2 m)0%
174Malta173 ft (52.8 m)0%
175Burkina Faso166 ft (50.6 m)0%
176Lithuania156 ft (47.7 m)0%
177Senegal130 ft (39.6 m)0%
178Estonia117 ft (35.8 m)0%
179Monaco114 ft (34.9 m)0%
180Antigua and Barbuda107 ft (32.6 m)0%
181Belarus100 ft (30.4 m)0%
182Guinea-Bissau97 ft (29.5 m)0%
183Palau85 ft (25.9 m)0%
184Denmark78 ft (23.7 m)0%
185Netherlands67 ft (20.6 m)0%
186Qatar59 ft (18 m)0%
187The Gambia50 ft (15.3 m)0%
188Bahrain48 ft (14.6 m)0%
189Singapore46 ft (14.1 m)0%
190Nauru40 ft (12.2 m)0%
191The Bahamas7 ft (2.1 m)0%
192Tuvalu2 ft (0.5 m)0%
193Marshall Islands2 ft (0.5 m)0%
194Maldives1 ft (0.2 m)0%

The most mountainous countries

By ruggedness, the top of the list is the great Asian–Andean mountain belt: China and Nepal, all but tied at a standard deviation near 5,651 ft (1,722 m), then Peru, Tajikistan and Bolivia. What unites them is not only height — it is range. Each holds near-sea-level land and some of the planet’s highest ground, so the vertical spread is enormous: Nepal runs from the 194 ft (59 m) Terai to Everest, Peru and Bolivia from Amazon lowland to 6,000-metre Andes.

Leave the giants and the surprises begin. Tajikistan and Kyrgyzstan are wall-to-wall high — 62% and 56% of them above 2,500 m. Armenia and Montenegro are intensely rugged for their size, the standouts of the Caucasus and the Balkans.Switzerland, the mountain country of the popular imagination, ranks 15thby ruggedness — dramatic, but a smaller stage than the Himalaya or the Andes.

How the ranking changes by measure

The measures crown different countries. By ruggedness, China leads; by share of land above 2,500 m it falls to 6th, and Tajikistan takes the top — nearly two-thirds of it above that line. Sort instead by share above 1,500 m and the leader is neither: it is Lesotho, with 95% of its land above 1,500 m.

Lesotho is the tell. It ranks 1st for high ground but only 44th for ruggedness, because it is a high plateau, not a jagged one — consistently up around 7,260 ft (2,213 m), rarely steep. Nepal is its opposite: hugely rugged (2nd) yet only 36% above 2,500 m, because its southern Terai sits near sea level. Pick your measure and you pick your winner — which is why no two “most mountainous” lists agree.

Mountainous vs highest vs flattest

Mountainous is not the same as high. Tajikistan has the highest average elevation of any country (9,688 ft (2,953 m)), yet ranks 4th, not first, for ruggedness: it is uniformly high, a plateau nation, without Nepal’s sea-to-summit range. Lesotho and Rwanda go further — high-average countries (7,260 ft (2,213 m) and 5,610 ft (1,710 m)) that are barely rugged at all. Rwanda, the “land of a thousand hills,” has a ruggedness (83rd) well below what its altitude suggests.

All of this is the mirror image of our flattest countries ranking: the very same ruggedness measure, read from the bottom up, finds the Maldives and Belarus. Flat and mountainous are the two ends of one number.

Most rugged: China. Its elevation has a standard deviation of 5,651 ft (1,722 m) — the widest spread of ground of any country, from eastern plains to the Tibetan plateau — all but tied with Nepal.

Highest country: Tajikistan, with 62% of its land above 2,500 m — nearly two-thirds of it up in the Pamirs.

See the mountains in 3D

Every country in the table links to its full interactive elevation map, where a mountain nation renders as real, gaspable terrain you can tilt and spin. Start with Nepal, or browse the complete country index. For the exact opposite, see the flattest countries.

Frequently asked questions

What is the most mountainous country in the world?
It depends on the measure. By ruggedness — how much the land varies in height — China and Nepal are all but tied (a standard deviation near 5,651 ft (1,722 m)). By share of land above 2,500 m, Tajikistan (62%). We rank by elevation, not the borrowed “% mountainous” statistic.
Is Bhutan the most mountainous country?
Bhutan ranks near the top by every measure we compute — 57% of it above 2,500 m and a mean of 9,354 ft (2,851 m) — but not first on ours: China and Nepal lead by ruggedness and Tajikistan by high-terrain share. The 98.8% figure comes from a separate geomorphological dataset we don’t use.
What is the most mountainous country in Europe?
By ruggedness, Switzerland leads Western Europe; the Caucasus nations Armenia and Georgia, and Montenegro in the Balkans, rank among the most rugged for their size.
What’s the difference between mountainous and highest?
Highest is about average elevation (Tajikistan leads); mountainous is about relief — how much the land rises and falls. A country can be high but smooth, like Lesotho, or rugged without being especially high on average, like Peru.
How is “mountainous” measured here?
From the GLO-30 elevation grid: the standard deviation of elevation (ruggedness) and the share of land above 1,500 m and 2,500 m, both computed from each country’s elevation distribution. See the methodology page for the full method and its limits.

Methodology & sources

Elevation is from Copernicus GLO-30 (ESA, 2021 release), boundaries from geoBoundaries gbOpen. For each country the model is clipped to its outline. Ruggedness is the standard deviation of elevation and the high-terrain shares are the fraction of land above 1,500 m and 2,500 m — both computed here from each country’s elevation distribution rather than a separate “% mountainous” classification, which we do not hold. Because that distribution is binned, the two figures are approximate; the share values sit within about 0.2 percentage points of the pipeline’s full-resolution counts where both exist, and the rankings are robust. Country statistics current as of 2026-07-29. Same first-party method as the methodology page describes; built by Marko Visic.

Rendered from Copernicus GLO-30 (ESA, 2021 release); boundaries from geoBoundaries. Ruggedness and high-terrain measures computed by 3D Elevation Map, 2026-07-29. Built by Marko Visic.