According to the Ottoman General Census of 1881/82-1893, the kaza of Mudanya of Hüdavendigâr vilayet had a total population of 16,683, consisting of 11,792 Greeks and 4,891 Muslims.
[2] During the Turkish War of Independence, Mudanya was bombarded by the Royal Navy and thus partially burned by the British Fleet during the Greek Summer Offensive of 1920.
Sergeant Şükrü from Mudanya and 9 of his brothers-in-arms were killed during the Allied bombardment and subsequent landing by the Greek troops and the British Royal Marines.
[7] Mudanya and its environs were liberated by the Turkish Kocaeli Army Corps under the Command of Halit (Karsıalan) Paşa on the 12th of September 1922.
[9] The town was the signing place of the Armistice of Mudanya between Turkey, Italy, France and Britain on October 11, 1922, following the Turkish War of Independence.