Greece

Published 2026-10-03 · Reference profile · 7 sections
Country facts
Continent
Europe
Capital
Athens
Area
131,957 km²
Population
~10.4 million
Climate
Mediterranean; hot dry summers, mild wet winters
Neighbours / water
Albania, North Macedonia, Bulgaria, Turkey; Mediterranean Sea, Aegean Sea, Ionian Sea

Where this country is

Greece is located in southeastern Europe, occupying the southern tip of the Balkan Peninsula. It lies at the crossroads of Europe, Asia, and Africa, bordered to the north by Albania, North Macedonia, and Bulgaria, and to the east by Turkey. The country is washed by the Ionian Sea to the west, the Mediterranean Sea to the south, and the Aegean Sea to the east. With a total area of approximately 131,957 square kilometers, Greece includes a mainland and a vast number of islands, of which only about 200 are inhabited. The capital and largest city is Athens, situated in the Attica region. Greece's strategic position has historically made it a maritime nation, with a coastline that is among the longest in the world relative to its size. The country extends from the temperate latitudes of the Balkans to the subtropical Mediterranean, giving it a unique blend of European and Mediterranean characteristics. The mainland is further divided by the Gulf of Corinth and the Saronic Gulf, while the Peloponnese is linked by the narrow Isthmus of Corinth. The island of Crete marks the southernmost point of the country and of Europe, lying about 300 kilometers south of the mainland. Greece also shares maritime borders with Italy, Egypt, and Cyprus, underscoring its central role in the eastern Mediterranean. Its location has made it a bridge between cultures and a hub for trade routes since antiquity.

Physical geography and landforms

Greece is predominantly mountainous, with about 80% of its territory consisting of hills or mountains. The Pindus mountain range runs down the center of the mainland, forming a natural divide between the eastern and western parts of the country. The highest peak is Mount Olympus at 2,917 meters, which in ancient times was considered the home of the gods. The Peloponnese, a large peninsula connected to the mainland by the Isthmus of Corinth, is itself rugged and mountainous. Greece also includes several island groups, notably the Aegean Islands, the Cyclades, the Dodecanese, and the Ionian Islands. The country has few large plains; the most significant are in Thessaly, Central Macedonia, and Thrace. These plains support agriculture, particularly the cultivation of wheat, olives, and grapes. The terrain is characterized by dramatic coastlines, deep bays, and narrow straits, which have shaped settlement patterns and maritime trade throughout history. Other notable mountain ranges include the Rhodope Mountains in the northeast, the Olympus range, and the Taygetus range in the Peloponnese, which rises to 2,407 meters. The Thessalian Plain is the largest flat area, drained by the Pinios River. Karst landscapes with caves and sinkholes are common, especially in the Peloponnese and Crete. The island of Crete is dominated by the White Mountains, Mount Ida, and the Lasithi Plateau, while Euboea is a long, narrow island paralleling the mainland. Volcanic activity is present in the Aegean, notably on Santorini and Nisyros.

Climate and seasons

Greece has a predominantly Mediterranean climate, characterized by hot, dry summers and mild, wet winters. Summer temperatures often exceed 30°C (86°F) in lowland areas, while winters are cooler, with average temperatures around 10°C (50°F) in the south and near freezing in the northern mountains. Rainfall is concentrated in the winter months, with the western coast receiving more precipitation than the eastern side due to the rain shadow effect of the Pindus Mountains. The country enjoys over 250 days of sunshine annually on average. Spring and autumn are transitional seasons with moderate temperatures and occasional rain. In mountainous regions, a more continental climate prevails, with colder winters and significant snowfall. The Mediterranean climate supports a variety of vegetation, including olive trees, citrus fruits, and vineyards, which are integral to Greek agriculture and cuisine. Coastal areas experience mild winters, while the northern interior, such as in Epirus and Macedonia, can see frost and snow. The Aegean islands often benefit from the meltemi, a dry northerly wind that moderates summer heat. Crete maintains the mildest winters, allowing year-round cultivation. Climate change has recently led to increased frequency of heatwaves and wildfires, particularly in the summers of 2021 and 2023, affecting large forested areas.

Rivers, lakes, and coastlines

Greece has numerous rivers, but most are short and seasonal, flowing from the mountains to the sea. The longest rivers are the Aliakmonas and the Axios (Vardar), both in the north. Other notable rivers include the Pinios, Evros, and Acheloos. Many rivers dry up in summer due to the arid climate. The country has several natural lakes, the largest being Lake Trichonida in western Greece, followed by Lake Volvi and Lake Vegoritida. There are also artificial reservoirs created by dams for irrigation and hydroelectric power. Greece boasts one of the longest coastlines in the world, estimated at over 13,000 kilometers, including numerous islands. The coastline is highly indented, with countless bays, gulfs, and peninsulas. The Aegean Sea is dotted with thousands of islands, while the Ionian Sea features a smaller but equally scenic island group. The coastal environment is vital for tourism, fishing, and shipping. The Evros River forms the border with Turkey, while the Nestos and Strymonas flow through Macedonia and Thrace. Lake Prespa is shared with Albania and North Macedonia and is known for its ancient freshwater ecosystem. The Corinth Canal, completed in 1893, cuts through the Isthmus of Corinth, linking the Aegean and Ionian Seas. Coastal lagoons, such as those at Messolonghi and Amvrakikos, are important wetlands for migratory birds.

Population and settlement

Greece has a population of approximately 10.4 million people, according to recent estimates. The population is unevenly distributed, with the majority living in urban areas, particularly in Athens and Thessaloniki. Athens, the capital, is home to about one-third of the country's population. Other major urban centers include Patras, Heraklion, Larissa, and Volos. The rural population has been declining due to urbanization and emigration, especially from mountainous and remote island areas. Greece has an aging population, with a median age above 45 years, and a low fertility rate. The country has experienced significant emigration during economic crises, but also receives immigrants from Albania, Bulgaria, and other countries. Settlement patterns are influenced by the mountainous terrain, with villages often located in valleys or along the coast. The islands, while popular for tourism, have smaller permanent populations that swell during the summer months. The Athens metropolitan area, encompassing Piraeus and surrounding suburbs, concentrates political, financial, and cultural activities. Thessaloniki, Greece's second city, is a major port and hub for the Balkans. Many smaller towns and villages in the interior have seen depopulation, while coastal areas and islands attract seasonal residents and retirees. The mountainous regions of Epirus, Thessaly, and the Peloponnese retain traditional settlements with stone architecture adapted to the terrain.

Regions and major cities

Greece is divided into 13 administrative regions, which are further subdivided into regional units. The most prominent region is Attica, which includes Athens and its surrounding area. Central Macedonia, with Thessaloniki as its capital, is the second most populous region. Other regions include Crete, the Peloponnese, Thessaly, Epirus, and the Ionian Islands. Each region has its own distinct cultural and geographical characteristics. Major cities include Athens, the political, economic, and cultural hub; Thessaloniki, a major port and commercial center; Patras, a gateway to the Peloponnese and a busy port; Heraklion, the largest city on Crete; and Larissa, an agricultural and industrial center in Thessaly. These cities serve as administrative, educational, and economic nodes. The islands, such as Rhodes, Corfu, and Santorini, are also significant for tourism and have their own local governance. The regional diversity reflects Greece's historical and geographical complexity. The region of Epirus in the northwest is mountainous and home to the Vikos Gorge, one of the deepest in the world. The Peloponnese region includes historic cities like Corinth, Sparta, and Kalamata, known for its olive oil. Crete is divided into four regional units: Chania, Rethymno, Heraklion, and Lasithi. The North Aegean and South Aegean regions encompass the major island groups, while the Ionian Islands form a separate region. Thessaly is a major agricultural region, and the Mount Athos monastic community is an autonomous polity in the Chalkidiki peninsula.

Frequently asked questions

Q: What is the capital of Greece? A: The capital is Athens, which is also the largest city and the economic and cultural center of the country. Q: What is the climate like in Greece? A: Greece has a Mediterranean climate with hot, dry summers and mild, wet winters; mountainous areas experience colder conditions with snow. Q: How many islands does Greece have? A: Greece has thousands of islands, but only about 200 are inhabited. The largest island is Crete, followed by Euboea and Lesbos. Q: What are the major mountain ranges? A: The Pindus range is the most significant, running through the mainland, with Mount Olympus being the highest peak at 2,917 meters. Q: What is the population of Greece? A: The population is approximately 10.4 million people, with a significant concentration in urban areas like Athens and Thessaloniki. Q: What are the longest rivers in Greece? A: The longest rivers are the Aliakmonas and the Axios (Vardar), both located in the northern part of the country. Q: What is the largest lake in Greece? A: Lake Trichonida in western Greece is the largest natural lake. Q: What are the major regions of Greece? A: Greece is divided into 13 administrative regions, including Attica, Central Macedonia, Crete, and the Peloponnese. Q: What is the highest mountain in Greece? A: Mount Olympus, at 2,917 meters, is the highest mountain. Q: What is the official language? A: Greek is the official language, spoken by the vast majority of the population.