How many babies are born every second?
Where the number comes from
It is one division. The UN estimates 132,400,000 births worldwide in 2024; a year is 365.2425 days, or 31,556,952 seconds. That gives 4.20 births a second, or one every 0.2 seconds.
Every live "babies born" counter on the internet, including the one on this site's map, works this way. None of them are watching real births. There is no global feed of birth registrations — many countries report births only annually, and some do not register a majority of them at all. A per-second counter is an annual estimate with a clock attached.
It was faster a decade ago
- 0.29per second in 1 CE
- 4.63per second at the 2012 peak
- 4.20per second in 2024
The world's busiest year for births was 2012, when about 4.63 babies were born every second. The rate has been easing since. In the year 1, with a world population near ~231.4 million, it was closer to one baby every 3 seconds — though that is a modelled estimate, uncertain by roughly a third.
See the live counter on the map
Related questions
- How many babies are born every day?
- How many babies are born each year?
- How many people have ever been born?
Figures on this page are generated from the same dataset the map draws, and update whenever it does. See the methodology for how each era is estimated and how much it should be trusted.