Final answer:
People with Down syndrome usually have a lifespan that is shorter than average, around 60 years old.
Step-by-step explanation:
People with Down syndrome usually have a lifespan that is shorter than average. The exact life expectancy can vary, but on average, individuals with Down syndrome live to be around 60 years old. However, with advancements in medical care and support, many individuals with Down syndrome are living longer and leading fulfilling lives.