As of May 2025, the population of Greece is 10.3 million. The number of inhabitants has decreased by 40 thousand in the last year, representing a decline of 0.38%. The median age of the population has increased in recent years, rising from 42.4 years in 2015 to 46.2 years in 2025. Currently, life expectancy at birth is 82.4 years and population density is 78.5 inhabitants per square kilometer.
The population growth rate of Greece peaked in 1950, reaching around 1.27% annually, but has since declined to approximately -0.39% in 2025. The annual increase in the number of people has also decreased from a peak of around 113.02 thousand in 1980 to nearly -39.84 thousand in 2025.
In Greece, life expectancy at birth has been increasing, with the indicator rising from 79.6 years in 2005 to 82.4 years in 2025, representing an increase of almost 3 years over the past 2 decades.
The cities of Greece are mostly small, but 8 stand out with more than 100 thousand inhabitants. The most populous city is Athens, Attica, con una diferencia significativa sobre las demás, alcanzando approximately 664 thousand inhabitants. It is followed by Thessaloníki, Central Macedonia with 317.8 thousand and Pátra, West Greece with 168 thousand.
These are the 20 most populous cities in Greece:
# | City | Population |
---|---|---|
1 | Athens, Attica | 664,046 |
2 | Thessaloníki, Central Macedonia | 317,778 |
3 | Pátra, West Greece | 168,034 |
4 | Piraeus, Attica | 163,688 |
5 | Lárisa, Thessaly | 146,926 |
6 | Peristéri, Attica | 139,981 |
7 | Irákleion, Crete | 137,154 |
8 | Kallithéa, Attica | 100,641 |
9 | Acharnés, Attica | 99,346 |
10 | Kalamariá, Central Macedonia | 91,518 |
# | City | Population |
---|---|---|
11 | Níkaia, Attica | 89,380 |
12 | Glyfáda, Attica | 87,305 |
13 | Volos, Thessaly | 86,048 |
14 | Ílion, Attica | 84,793 |
15 | Ilioúpoli, Attica | 78,153 |
16 | Keratsíni, Attica | 77,077 |
17 | Évosmos, Central Macedonia | 74,686 |
18 | Khalándrion, Attica | 74,192 |
19 | Néa Smýrni, Attica | 73,076 |
20 | Maroúsi, Attica | 72,333 |