square) of Dietwil and the hamlets of Eien and Gumpelsfahr. Bordered on two sides by the cantons of Zug and Lucerne, it is the southernmost village of that canton. Coat of arms The blazon of the municipal coat of arms is Per fess Argent a Wall Anchor Cross Sable and Azure. It depicts a wall anchor and is derived from the arms of the Eschenbach family, founders of the local church. Demographics Dietwil has a population () of . , 8.6% of the population are foreign nationals. Over the last 10 years (1997–2007) the population has changed at a rate of 7.2%. Most of the population () speaks German (96.7%), with French being second most common ( 0.7%) and Albanian being third ( 0.6%). The age distribution, , in Dietwil is; 129 children or 11.3% of the population are between 0 and 9 years old and 153 teenagers or 13.4% are between 10 and 19. Of the adult population, 153 people or 13.4% of the population are between 20 and 29 years old. 189 people or 16.5% are between 30 and 39, 220 people or 19.2% are between 40 and 49, and 140 people or 12.2% are between 50 and 59. The senior population distribution is 79 people or 6.9% of the population are between 60 and 69 years old, 54 people or 4.7% are between 70 and 79, there are 24 people or 2.1% who are between 80 and 89, and there are 4 people or 0.3% who are 90 and older. the average number of residents per living room was 0.6 which is about equal to the cantonal average of 0.57 per room. In this case, a room is defined as space of a housing unit of at least as normal bedrooms, dining rooms, living rooms, kitchens and habitable cellars and attics. About 51.4% of the total households were owner occupied, or in other words did not pay rent (though they may have a mortgage or a rent-to-own agreement). , there were 28 homes with 1 or 2 persons in the household, 171 homes with 3 or 4 persons in the household, and 157 homes with 5 or more persons in the household. , there were 377 private households (homes and apartments) in the municipality, and an average of 2.7 persons per household. there were 153 single family homes (or 33.2% of the total) out of a total