How old will I be in 2040 if I was born in 2013?

Examples for the same year of born:

• How old will I be in 2038 if I was born in 2013?
• How old will I be in 2039 if I was born in 2013?
• How old will I be in 2040 if I was born in 2013?
• How old will I be in 2041 if I was born in 2013?
• How old will I be in 2042 if I was born in 2013?

Examples for the same future year:

• How old will I be in 2040 if I was born in 2011?
• How old will I be in 2040 if I was born in 2012?
• How old will I be in 2040 if I was born in 2013?
• How old will I be in 2040 if I was born in 2014?
• How old will I be in 2040 if I was born in 2015?