Birth year lookup
Born in 1991? Here's how old that makes you.
Age depends on whether this year's birthday has happened yet. Both possibilities are below, along with the 1991generation and common birthday milestones.
1991 at a glance
Generation
Millennial
1981-1996
Came of age alongside the internet and mobile technology.
Decade
The 1990s
1991 was part of the 1990s, a range that shapes how 1991-born people are often grouped alongside the Millennial.
Birthday milestones for 1991
Calendar years when someone born in 1991 reaches common milestone ages.
| Milestone age | Calendar year |
|---|---|
| 16th birthday | 2007 |
| 18th birthday | 2009 |
| 21th birthday | 2012 |
| 30th birthday | 2021 |
| 40th birthday | 2031 |
| 50th birthday | 2041 |
| 65th birthday | 2056 |
Born in 1991 FAQ
How old am I in 2026 if I was born in 1991?
You are 35 years old in 2026 if your birthday has already happened this year, or 34 if it hasn't happened yet. For an exact answer including your specific birthday, use the age calculator.
What generation is 1991?
1991 falls in the Millennial (1981-1996). Came of age alongside the internet and mobile technology.
When did someone born in 1991 turn 18?
Someone born in 1991 turned 18 in 2009, assuming their birthday falls in that calendar year.
More date tools
Keep calculating
Age Calculator
Calculate your exact age in years, months, days, and total days lived.
Past Date Age Calculator
Find out how old someone was on a specific date in the past.
Generation Calculator
Enter a birth year to see the matching generation and date range.
Life Percentage Calculator
Estimate the percentage of an 80-year life already lived and remaining.