In 1813, in late Napoleonic times, Waldmohr had 683 inhabitants. Old documents convey to the modern reader only a few villagers’ names, and indeed until the early 15th century, usually only first names were recorded. An “immigration patent” issued by the Duke of Zweibrücken after the 1648 Peace of Westphalia was meant to raise the region's population after the wartime devastation.
In 1813, during the Napoleonic Wars, Waldmohr had a population of 683 people. Historical records only offer limited information about the villagers' names, and until the early 15th century, only first names were recorded. A "population increase decree" issued by the Duke of Zweibrücken after the Peace of Westphalia in 1648 aimed to boost the region's population following wartime destruction.