Beckenried has a population as of CH-NW {{Swiss populations YM|lc=on}} of . as of 2015, 12.6% of the population are resident foreign nationals of which a small minority (182 or 5.1% of the total population) was born in Germany. Over the last 5 years (2010-2015) the population has changed at a rate of 6.88%. The birth rate in the municipality, in 2015, was 12.3, while the death rate was 6.3 per thousand residents.

As of 2015, children and teenagers (0-19 years old)