Vienna is divided into 23 districts (besirke), which are numbered for convenience, though each district possesses a name.

POPULATION OF DISTRICTS (2004) [Statistics Austria]
| 1. |
Innere Stadt: |
17,135 | |
|
13. |
Hietzing: |
50,962 |
| 2. |
Leopoldstadt: |
92,850 |
|
14. |
Penzing: |
81,376 |
| 3. |
Landstraße: |
83,863 |
|
15. |
Rudolfsheim-Fünfh: |
69,078 |
| 4. |
Wieden: |
29,356 |
|
16. |
Ottakring: |
91,309 |
| 5. |
Margareten: |
51,434 |
|
17. |
Hernals: |
50,866 |
| 6. |
Mariahilf: |
28,747 |
|
18. |
Währing: |
46,622 |
| 7. |
Neubau: |
28,823 |
|
19. |
Döblin: |
66,487 |
| 8. |
Josefstadt: |
23,389 |
|
20. |
Brigittenau: |
80,718 |
| 9. |
Alsergrund: |
39,322 |
|
21. |
Floridsdorf: |
134,352 |
| 10. |
Favoriten: |
163,173 |
|
22. |
Donaustadt: |
144,289 |
| 11. |
Simmering: |
82,060 |
|
23. |
Liesing: |
87,179 |
| 12. |
Meidling: |
83, 050 |
|
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