 Most of the population () speaks German (96.7%), with English being second most common ( 0.6%) and French being third ( 0.5%).The age distribution, , in Gansingen is; 86 children or 9.0% of the population are between 0 and 9 years old and 123 teenagers or 12.9% are between 10 and 19.Of the adult population, 114 people or 11.9% of the population are between 20 and 29 years old.