Uzbekistan vs Turkmenistan: A Geographic Comparison
Country Comparisons

Uzbekistan vs Turkmenistan: A Geographic Comparison

How do Uzbekistan and Turkmenistan compare? Explore the geographic differences between these two nations across size, population, capital cities, and natural features.

Geography Worlds
March 20, 2026
4 min read

Introduction

Uzbekistan 🇺🇿 and Turkmenistan 🇹🇲 are next-door neighbors in the heart of Central Asia, both former Soviet republics, both largely desert, and both still defined in part by the ancient Silk Road that once crossed their territory. They are close in land area, but in almost every other respect, population, openness, the way they present themselves to the world, they pull apart. This comparison lines them up across size, people, capitals, climate and natural features.

Whether you are revising geography, mapping a Central Asian itinerary, or simply curious about two of the region's lesser-known countries, the figures below set out the essentials.

Size & Geography

FeatureUzbekistan 🇺🇿Turkmenistan 🇹🇲
Area447,400 km²488,100 km²
ContinentAsiaAsia
RegionCentral AsiaCentral Asia
Land BordersKazakhstan, Kyrgyzstan, Tajikistan, Afghanistan, TurkmenistanKazakhstan, Uzbekistan, Afghanistan, Iran
Landscapemostly flat desert with some mountain rangesmostly flat desert; mountains along border with Iran

In size the two are near-twins. Turkmenistan covers 488,100 km² and Uzbekistan 447,400 km², so Turkmenistan is larger by only about 1.1 times. Their terrain rhymes as well: both are predominantly flat desert relieved by mountains, the ranges threading through Uzbekistan and lining Turkmenistan's frontier with Iran. The two also share a border with each other, and both are doubly landlocked, far from any ocean. Uzbekistan, however, touches more neighbors, five in all, including Kazakhstan, Kyrgyzstan, Tajikistan and Afghanistan.

Population & Demographics

MetricUzbekistan 🇺🇿Turkmenistan 🇹🇲
Population37.7 million7.7 million
Population Density84.3 per km²15.9 per km²

Here is where they part company. Despite being slightly smaller, Uzbekistan holds 37.7 million people, roughly 4.9 times Turkmenistan's 7.7 million. That makes Uzbekistan the most populous country in all of Central Asia, while Turkmenistan is among the most thinly settled. The density figures tell the same story: 84.3 people per km² in Uzbekistan against just 15.9 in Turkmenistan, a difference of about 68.5 people per km².

Capital Cities

Tashkent, the largest city in Central Asia, is the capital of Uzbekistan, while Ashgabat, famous for its expanses of white marble, is the capital of Turkmenistan. Both cities sit within the wider Central Asian region.

Language, Currency & Culture

AspectUzbekistan 🇺🇿Turkmenistan 🇹🇲
LanguagesUzbek (official), Russian widely usedTurkmen (official), Russian
CurrencyUzbekistani Som (UZS)Turkmenistani Manat (TMT)

Linguistically the two are cousins. Uzbek and Turkmen are both Turkic languages, each the official tongue of its country, and Russian remains widely used in both as a legacy of the Soviet era. Where they differ is the money in people's pockets: the Uzbekistani Som (UZS) in one, the Turkmenistani Manat (TMT) in the other.

Climate & Natural Features

AspectUzbekistan 🇺🇿Turkmenistan 🇹🇲
Climatecontinental; long, hot summers, mild winterssubtropical desert; hot dry climate
Key FeaturesAral Sea remnant, Silk Road cities (Samarkand, Bukhara), Kyzylkum DesertKarakum Desert, Darvaza Gas Crater, Caspian Sea coast
Economycotton, gold, natural gas, agriculturenatural gas, oil, cotton

Both countries are dry, but in slightly different keys. Uzbekistan has a continental climate with long, hot summers and mild winters, and its landmarks include the shrinking remnant of the Aral Sea, the Silk Road cities of Samarkand and Bukhara, and the Kyzylkum Desert. Turkmenistan is a subtropical desert, hot and dry, dominated by the Karakum Desert, the perpetually burning Darvaza Gas Crater and a coastline on the Caspian Sea. Their economies rest on similar resources, cotton and natural gas in both, with gold and broader agriculture adding to Uzbekistan's mix and gas and oil exports central to Turkmenistan's.

What Makes Each Country Unique

Uzbekistan is celebrated for the Silk Road cities of Samarkand and Bukhara and their dazzling Islamic architecture, the legacy of centuries as a trading crossroads. Samarkand's Registan Square, framed by turquoise-tiled madrasas dating to the 15th century, is often called one of the most beautiful public squares in the world.

Turkmenistan is best known for the Darvaza Gas Crater, nicknamed the "Door to Hell," for the white-marble capital of Ashgabat, and for its prized Akhal-Teke horses. The crater has been alight since 1971, when Soviet engineers set the escaping gas on fire expecting it to burn out within weeks.

Key Differences at a Glance

  • Area: Uzbekistan (447,400 km²) vs Turkmenistan (488,100 km²) — Turkmenistan is 1.1x larger
  • Population: Uzbekistan (37.7 million) vs Turkmenistan (7.7 million) — Uzbekistan is 4.9x more populous
  • Capitals: Tashkent vs Ashgabat
  • Currency: Uzbekistani Som (UZS) vs Turkmenistani Manat (TMT)
  • Continents: Asia vs Asia
  • Density: Uzbekistan is much more densely populated (difference of ~68.5 people per km²)
  • Languages: Uzbek (official) vs Turkmen (official)

Verdict

Uzbekistan and Turkmenistan are Central Asian neighbors so alike in size, both desert, both Turkic-speaking, both former Soviet republics, that the real story is in their differences. Turkmenistan holds slightly more land, but Uzbekistan packs in nearly five times the population, making it the demographic giant of the region while Turkmenistan stays sparsely peopled.

Uzbekistan's appeal rests on its continental climate and the Silk Road grandeur of Samarkand and Bukhara, while Turkmenistan is defined by the Karakum Desert and curiosities like the burning Darvaza crater. Cotton and natural gas underpin both economies, with gold adding to Uzbekistan's and hydrocarbons dominating Turkmenistan's.

Set side by side, the two neighbors capture the variety hidden within Central Asia. Whether you are planning a visit, studying world geography, or simply satisfying your curiosity, comparing them brings this corner of the map into sharper focus.

Test Your Knowledge!

Think you know your countries? Try our interactive geography quiz!

Play Geography Games →
Geography Worlds is listed on LaunchPact