. Situated near the great Aletsh glacier, it is one of the two national
nature centers of
Pro Natura. Riederalp has a population () of . , 10.6% of the population are resident foreign nationals. Over the last 10 years (2000–2010 ) the population has changed at a rate of -3.9%. It has changed at a rate of -3.9% due to migration and at a rate of 3.6% due to births and deaths. Most of the population () speaks
German (95.6%) as their first language,
Serbo-Croatian is the second most common (1.9%) and
French is the third (0.8%). , the population was made up of 479 Swiss citizens and 57 non-citizen residents (10.63% of the population). , children and teenagers (0–19 years old) make up 23.9% of the population, while adults (20–64 years old) make up 59.4% and seniors (over 64 years old) make up 16.7%. , the construction rate of new housing units was 9.3 new units per 1000 residents. The vacancy rate for the municipality, , was 1.33%. ==Sights==