 The senior population distribution is 533 people or 9.7% are 65–79 years old, 86 or 1.6% are 80–89 years old and 14 people or 0.3% of the population are 90+ years old.In Adligenswil, about 86.1% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a "Fachhochschule").As of 2000, there are 1,783 households, of which 358 households (or about 20.1%) contain only a single individual.