In there were 98 live births to Swiss citizens and 26 births to non-Swiss citizens, and in same time span there were 161 deaths of Swiss citizens and 11 non-Swiss citizen deaths.
The age distribution, , in Muttenz is; 995 children or 5.7% of the population are between 0 and 6 years old and 2,283 teenagers or 13.2% are between 7 and 19.