| S.N. | Administrative Region | Seat | Area (km2) | Population (residents) | Population Density (residents/km2) | Gross domestic product (million €) | Per capita gross domestic product (€) |
|---|---|---|---|---|---|---|---|
| 1 | Attica | Athens | 3,808 | 3,812,330 | 1001.11 | 110,546 | 28,997 |
| 2 | Central Greece | Lamia | 15,549 | 546,870 | 35.17 | 10,537 | 19,007 |
| 3 | Central Macedonia | Thessaloniki | 18,811 | 1,874,590 | 99.66 | 32,285 | 16,559 |
| 4 | Crete | Heraklion | 8,336 | 621,340 | 74.54 | 11,243 | 18,421 |
| 5 | Eastern Macedonia and Thrace | Komotini | 14,157 | 606,170 | 42.82 | 9,265 | 15,272 |
| 6 | Epirus | Ioannina | 9,203 | 336,650 | 36.58 | 5,079 | 14,221 |
| 7 | Ionian Islands | Corfu | 2,307 | 206,470 | 89.5 | 4,130 | 17,726 |
| 8 | North Aegean | Mytilene | 3,836 | 197,810 | 51.57 | 3,330 | 16,638 |
| 9 | Peloponnese | Tripoli | 15,490 | 581,980 | 37.57 | 9,809 | 16,580 |
| 10 | South Aegean | Ermoupoli | 5,286 | 308,610 | 58.38 | 7,646 | 24,828 |
| 11 | Thessaly | Larissa | 14,037 | 730,730 | 52.06 | 11,608 | 15,772 |
| 12 | Western Greece | Patras | 11,350 | 680,190 | 59.93 | 10,659 | 14,332 |
| 13 | Western Macedonia | Kozani | 9,451 | 282,120 | 29.85 | 5,506 | 18,786 |
| 14 | Mount Athos | Karyes | 336 | 2,146 | 6.38 | - | - |
