Multiple choice general knowledge math & puzzles if i was born in 2000 in 2009 what year i am 9 7 10 22 Reveal answer Fill a bubble to check yourself A Correct answer Explanation If a person was born in the year 2000, their age in the year 2009 is calculated by subtracting the birth year from the current year: 2009 - 2000 = 9 years old.