If I was born in 1999 and died in 2040 how old at death?

Someone who was born in 1999 and died in 2040 was 41 at death.

Someone would be 41 if they had already had their birthday or 40 if they hadn't reached their birthday

What Year Were You Born?

How Old Am I In

What year do I turn if I was born in 1999?

Calculate the age in years of someone who was born in 1999 and died in 2040