 Of the Swiss national languages (), 1,203 speak German, 2 people speak French, 5 people speak Italian, and 1 person speaks Romansh.The age distribution, , in Eichberg is; 217 children or 17.1% of the population are between 0 and 9 years old and 179 teenagers or 14.1% are between 10 and 19.Of the adult population, 136 people or 10.7% of the population are between 20 and 29 years old.