 Most of the population () speaks German (91.7%), with Albanian being second most common ( 2.3%) and Italian being third ( 1.4%).The age distribution, , in Eiken is; 195 children or 9.8% of the population are between 0 and 9 years old and 246 teenagers or 12.3% are between 10 and 19.Of the adult population, 256 people or 12.8% of the population are between 20 and 29 years old.