Age by Birth Year

Find your exact age today by browsing your decade or selecting your birth year below. Each birth year page includes a month-by-month age table (years, months, and days), a future age table for 2030, 2040, 2050, and 2060, and an exact age calculator for any date. Covers birth years from the 1940s through the 2000s.

If you only know your birth year — not your full birthday — ages appear as a range. For example, someone born in 1990 is either 35 or 36 in 2026 depending on whether their birthday has passed yet. Use the exact age calculator for a precise answer down to the day.

Browse by decade

Start with your decade to quickly narrow down your birth year. Each decade hub includes a quick age chart and links to every year page in that decade.

Decade Hub page Age in (range)
2000s 2000s birth year hub
1990s 1990s birth year hub
1980s 1980s birth year hub
1970s 1970s birth year hub
1960s 1960s birth year hub
1950s 1950s birth year hub
1940s 1940s birth year hub

Tip: For the fastest answer, open your decade hub and click your birth year (example: 1990s).

Pick a birth year

Click your birth year to view a full year page with month-by-month ages, future ages, and an exact age calculator.

2000s (born 2000–2009)

Birth year Year page
2000 Born in 2000
2001 Born in 2001
2002 Born in 2002
2003 Born in 2003
2004 Born in 2004
2005 Born in 2005
2006 Born in 2006
2007 Born in 2007
2008 Born in 2008
2009 Born in 2009

1990s (born 1990–1999)

Birth year Year page
1990 Born in 1990
1991 Born in 1991
1992 Born in 1992
1993 Born in 1993
1994 Born in 1994
1995 Born in 1995
1996 Born in 1996
1997 Born in 1997
1998 Born in 1998
1999 Born in 1999

1980s (born 1980–1989)

Birth year Year page
1980 Born in 1980
1981 Born in 1981
1982 Born in 1982
1983 Born in 1983
1984 Born in 1984
1985 Born in 1985
1986 Born in 1986
1987 Born in 1987
1988 Born in 1988
1989 Born in 1989

1970s (born 1970–1979)

Birth year Year page
1970 Born in 1970
1971 Born in 1971
1972 Born in 1972
1973 Born in 1973
1974 Born in 1974
1975 Born in 1975
1976 Born in 1976
1977 Born in 1977
1978 Born in 1978
1979 Born in 1979

1960s (born 1960–1969)

Birth year Year page
1960 Born in 1960
1961 Born in 1961
1962 Born in 1962
1963 Born in 1963
1964 Born in 1964
1965 Born in 1965
1966 Born in 1966
1967 Born in 1967
1968 Born in 1968
1969 Born in 1969

1950s (born 1950–1959)

Birth year Year page
1950 Born in 1950
1951 Born in 1951
1952 Born in 1952
1953 Born in 1953
1954 Born in 1954
1955 Born in 1955
1956 Born in 1956
1957 Born in 1957
1958 Born in 1958
1959 Born in 1959

1940s (born 1940–1949)

Birth year Year page
1940 Born in 1940
1941 Born in 1941
1942 Born in 1942
1943 Born in 1943
1944 Born in 1944
1945 Born in 1945
1946 Born in 1946
1947 Born in 1947
1948 Born in 1948
1949 Born in 1949

Want an exact answer instead of a range? Use the age today calculator or age on any date.

Get an original newspaper from your birth date — authentic copies from the world's largest private archive.

How age-by-year ranges work

When you look up an age by birth year rather than a full date, the result is always a range — because the exact age depends on whether your birthday has occurred yet in the current year.

For example, someone born in 1985 is either 40 or 41 in 2026. If their birthday is in January, they've already turned 41. If it's in December, they're still 40.

This is why the individual year pages (for example, Born in 1985) include a full month-by-month table — so you can find your exact age based on your birth month without needing to enter a full date. The table shows ages in years, months, and days for each month of the year.

How the month-by-month tables work

Each year page breaks down the age range by birth month. If you were born in March 1985, your row shows your age in years, total months lived, and total days lived — all calculated as of today. The day count accounts for leap years (1988, 1992, 1996, 2000, 2004, 2008, 2012, 2016, 2020, 2024 are all leap years in the range covered by this site).

How the future age tables work

Each year page also includes a future age table showing how old you'll be in 2030, 2040, 2050, and 2060 — useful for retirement planning, long-term financial goals, and milestone birthday planning. For a custom future year calculation, use the age in future year calculator.

Generation labels used on this site

Each birth year page includes a generation label based on commonly used cohort definitions. As a quick reference:

Generation boundaries vary by source. The labels on individual year pages follow commonly cited Pew Research-style ranges and are noted as approximate.

Get an original newspaper from your birth date — authentic copies from the world's largest private archive.

Birth Year: FAQs

How do I find my age by birth year?

Start with your decade hub (example: 1990s) and click your exact birth year. Each year page shows your age today as a range, a month-by-month breakdown, and an exact calculator. If you know your full date of birth, the age today calculator gives an instant precise answer.

Why does age show as a range (like 35–36)?

When only the birth year is known, the exact age depends on whether your birthday has already occurred in the current year. Someone born in 1990 is 35 before their birthday in 2026, and 36 after it. The individual year pages include a month-by-month table that narrows this down without requiring you to enter a full date.

What is the difference between the decade hub and the year page?

The decade hub (e.g. 1990s) shows a quick age chart for all ten years in that decade and links to each year page. The individual year page (e.g. Born in 1990) goes deeper — with a month-by-month table, future age table, milestone timeline, generation context, and a full exact age calculator.

How accurate are the age ranges on this site?

All calculations use exact calendar arithmetic including leap years and varying month lengths. The ranges shown are precise — not rounded approximations. The only reason a range appears at all is that a birth year alone does not specify a birthday.

Can I calculate my exact age?

Yes. Use the age today calculator and enter your full date of birth. You'll get your exact age in years, months, and days, your total days lived, and a countdown to your next birthday. For age on a specific past or future date, use the age on any date tool.

Which birth years are covered?

This site covers birth years from 1940 through 2009 — seventy individual year pages across seven decade hubs. If your birth year is outside that range, the exact age calculator works for any date of birth.

Do you store the dates I enter?

No. All calculations run locally in your browser. No birth dates or personal data are saved, transmitted, or stored on any server. Learn more on our privacy page.