The Danube passes through the following countries:
* Germany (7.5%)
* Austria (10.3%)
* Slovakia (5.8%)
* Hungary (11.7%)
* Croatia (4.5%)
* Serbia (10.3%)
* Romania (28.9%)
* Bulgaria (5.8%)
* Ukraine (3%)
* Moldova (1.2%)
Cities
The following cities are located on the Danube:
* Ulm, Germany
* Ingolstadt, Germany
* Regensburg, Germany
* Passau, Germany
* Linz, Austria
* Vienna, Austria
* Bratislava, Slovakia
* Budapest, Hungary
* Mohács, Hungary
* Osijek, Croatia
* Vukovar, Croatia
* Novi Sad, Serbia
* Belgrade, Serbia
* Pančevo, Serbia
* Smederevo, Serbia
* Turnu Severin, Romania
* Drobeta-Turnu Severin, Romania
* Calafat, Romania
* Vidin, Bulgaria
* Lom, Bulgaria
* Oryahovo, Bulgaria
* Svishtov, Bulgaria
* Ruse, Bulgaria
* Giurgiu, Romania
* Călărași, Romania
* Fetești, Romania
* Cernavodă, Romania
* Hârșova, Romania
* Brăila, Romania
* Galați, Romania
* Tulcea, Romania
* Izmail, Ukraine