How Old Will Someone Born in 2021 Be in 2031? Discover Age Milestones & Fun Facts
In 2031, someone born in 2021 turns 10.
Born in
2021
Target year
2031
Age in 2031
10
Years Old
9–10
Born in
2021
Target year
2031
Years Old
10
Quick answer
If you were born in 2021, you will turn 10 years old in 2031. Depending on your birthday, you may be 9 before your birthday and 10 after it.
Age timeline: 2021 to 2031
| Year | Age | Milestones |
|---|---|---|
| 2029 | 8 | — |
| 2030 | 9 | — |
| 2031 | 10 | — |
| 2032 | 11 | — |
| 2033 | 12 | — |
Age milestones
18 (adult)
2039 · 18
21 milestone
2042 · 21
30 milestone
2051 · 30
40 milestone
2061 · 40
50 milestone
2071 · 50
60 milestone
2081 · 60
65 milestone
2086 · 65
Retirement (example)
2088 · 67
Famous people born in 2021
Famous people
We’re expanding our list of famous people for this year.
Zodiac insights
Western zodiac depends on your birth month and day. Chinese zodiac may differ if you were born before/after Lunar New Year.
Refine with your birthday
Result
You turn 10 in 2031.
In 2031, you are 9 before your birthday and 10 after it.
Zodiac: Capricorn (Dec 22 – Jan 19)10,000th day: May 19, 2048Jan 1, 2031