How old is someone born in 1978?
47 or 48 years old
On Sunday, November 15, 2026
48 if their birthday has already happened this year, 47 if not; they turn 49 in 2027.
Want the exact age? Enter the full date of birth in the age calculator.
Born in 1978
- Generation
- Generation X
- about 1965–1980
- Days alive
- 17,486–17,850
- depending on the birthday
- Jan 1, 1978
- Sunday
- Leap year?
- No
- 365 days
More about 1978
- Chinese zodiac
- Earth Horsefrom Chinese New Year (late January or February); born before it, Snake
- 1978 began and ended
- Sunday to Sunday52 ISO weeks
- February 29ths lived
- 12leap days since 1978
- Turned 18
- 1996and 21 in 1999
Milestone birthdays
| Age | Year | When |
|---|---|---|
| 18 years | 1996 | 30 years ago |
| 21 years | 1999 | 27 years ago |
| 30 years | 2008 | 18 years ago |
| 40 years | 2018 | 8 years ago |
| 50 years | 2028 | In 2 years |
| 60 years | 2038 | In 12 years |
| 65 years | 2043 | In 17 years |
| 70 years | 2048 | In 22 years |
| 80 years | 2058 | In 32 years |
| 90 years | 2068 | In 42 years |
| 100 years | 2078 | In 52 years |
Generation names follow Pew Research Center for the Silent Generation to Gen Z and common usage for others; the boundaries are approximate.
Born in the 1970s
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Frequently asked questions
How old is someone born in 1978?
47 or 48 in 2026: 48 once their birthday has passed this year, 47 before it.
What generation is someone born in 1978?
Generation X, usually dated 1965–1980. Generation boundaries are approximate and vary between researchers.
What is the Chinese zodiac sign for 1978?
1978 is the year of the Earth Horse, starting at Chinese New Year in late January or February. Anyone born in 1978 before that date belongs to the year of the Snake. The twelve animals repeat in a fixed cycle, and the element changes every two years.
Was 1978 a leap year?
No — 1978 had 365 days. The nearest leap years were 1976 and 1980.