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Born in 2004? You are 21 or 22 years old in 2026.

Born in 2004, age in 2026

21 or 22

2026 minus 2004 is 22. Today is Monday, October 26, 2026.

Birthday up to Oct 26
Age 22
Birthday from Oct 27
Age 21
Next year, 2027
22 or 23
A birthday on the dark part of the bar has already happened in 2026. One on the light part is still to come.

Add your birth month and day to see your exact age.

Birth date

Leave the day empty to see the two ages a birth month or year can mean.

Your age is one of two

21 or 22 yearsold

Add your month and day for the exact age.

Born in 2004 · on Mon, Oct 26, 2026

Your age in other units

Whole years
21 or 22
Days lived
7,969 to 8,334

Your next birthday

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In 2026, a birthday up to Oct 26 means age 22 and a birthday from Oct 27 on means age 21.

Find your birth month in the first column. The older age, 22, belongs to a birthday that has already happened in 2026, and the younger age, 21, to one still ahead.

Age in 2026 by birth month for people born in 2004
Born inAge in 2026
January 200422
February 200422
March 200422
April 200422
May 200422
June 200422
July 200422
August 200422
September 200422
October 200422 through Oct 26, 21 from Oct 27
November 200421
December 200421

As of Oct 26, 2026, someone born in 2004 has lived between 7,969 and 8,334 days.

The younger end is someone born on December 31, 2004, and the older end is someone born on January 1, 2004. Everyone else born in 2004 falls between the two columns.

Age in five units for the youngest and the oldest person born in 2004
UnitBorn on December 31, 2004Born on January 1, 2004
Years2122
Months261273
Weeks1,1381,190
Days7,9698,334
Hours191,256200,016

People born in 2004 belong to the generation after Millennials, which Pew Research Center starts in 1997.

Pew's article calls it Generation Z and gives no last birth year for it. 2004 is the 8th birth year counting 1997 as the first. The range comes from Pew Research Center.

Here are the years in which someone born in 2004 reaches each milestone age.

A birthday in 2004 plus the age gives the year, and the birthday itself decides whether it is the earlier or the later of two years where the table shows both.

Milestone ages and the years someone born in 2004 reaches them
AgeYear reachedFrom today
Age 182022Reached
Age 212025Reached
Age 302034In 8 years
Age 40The federal Age Discrimination in Employment Act covers people age 40 or older (EEOC).2044In 18 years
Age 502054In 28 years
Age 602064In 38 years
Age 62The earliest age Social Security retirement benefits can start (SSA).2066In 40 years
Age 65Medicare is health insurance for people 65 or older who meet citizenship or residency requirements (Medicare.gov).2069In 43 years
Age 67Full retirement age under Social Security for people born in 2004 (SSA).2071In 45 years

The notes in the table come from these pages: EEOC: age discrimination, SSA: retirement age and benefit reduction, SSA: normal retirement age, Medicare.gov: get started with Medicare.

These nearby birth years have their own pages too.

The age calculator gives your exact age from a full birth date, with the days to your next birthday, and the days between dates calculator counts the gap between any two dates.

Here are four questions about being born in 2004, answered.

How old am I if I was born in 2004?
In 2026 you are 22 if your birthday has already passed this year and 21 if it has not. Today is Monday, October 26, 2026, counted in US Eastern time, so a birthday on or before October 26 has passed (you are 22) and one from October 27 on is still to come (you are 21).
How old will I be on December 31, 2026 if I was born in 2004?
You will be 22. Every birthday of 2026 has happened by December 31, so everyone born in 2004 is 22 on the last day of 2026, and 23 on December 31, 2027.
What year was I born if I am 22 in 2026?
You were born in 2004 if your birthday has already passed this year, or in 2003 if it has not come round yet. 2026 minus 2004 is 22, and someone born in 2003 is still 22 until their birthday this year.
In what year does someone born in 2004 turn 18?
2022, on the birthday in that year. Someone born in 2004 turns 21 in 2025 and 30 in 2034.

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