1 in 8 Billion

A life simulator built on real statistics: 1 in 8 Billion

You are born as one random baby somewhere in the world, and you live that life to its end.

You don't choose where, or to whom, you are born. The odds come from real statistics. Your choices still change the life.

Live

0 babies have been born since you opened this page.

Just born:

    One life, a minute long

    A life simulated with the game’s own engine, from the first day to the last. In the game it takes as long as you choose, 10 to 90 minutes.

    🇮🇳 Nadia · IndiaAge 0 · Born
    countries
    178
    years: past, today, future
    1960–2050
    languages
    10
    life moments, drawn in pixels
    12

    Born in the same second

    Two babies, the same moment, two countries. Nothing about them is different yet, except where they were born.

    🇳🇬 Jabari

    Nigeria · boy

    Life expectancy
    54 years
    Family income per person
    $20 a day
    Babies who die before age 1
    7%
    Children in primary school
    64%
    Young people in university
    10%

    🇮🇩 Linh

    Indonesia · girl

    Life expectancy
    73 years
    Family income per person
    $25 a day
    Babies who die before age 1
    1.5%
    Children in primary school
    94%
    Young people in university
    45%

    If you were a baby born right now

    Your chance of being born in each country, by babies born each year.

    Data: World Bank World Development Indicators (2026-10-18). Missing values are estimated from regional medians.

    Moments along the way

    When something big happens, the street gives way to the moment: a first classroom, a wedding, a hospital bed, a park bench.

    Inside every life

    Memorials

    Lives someone chose to keep. Light a candle, leave a word.

    Visit the memorials →

    Keep a life in your pocket

    The app runs the same lives, memorials and languages, and keeps the life going wherever you are. Android first, iPhone soon after.

    • Coming soon onGoogle Play
    • Coming soon onApp Store

    Nadia

    Questions

    What is 1 in 8 Billion?

    A free life-simulation game. You are born as one random baby, drawn from the real share of births in 178 countries, and you live that life year by year to its end, with choices along the way and others born the same second beside you.

    Is it free? Do I need an account?

    It is free and needs no sign-up. Your lives are saved in your browser or on your phone; nothing about you is sent anywhere unless you place a life in the memorials.

    Where do the numbers come from?

    From the World Bank, the United Nations, Our World in Data, the World Happiness Report, and UCDP and PRIO for armed conflict: birth rates, life expectancy, child mortality, income and inequality, schooling and more for 178 countries, from 1960 to the UN projections for 2050.

    How long does one life take?

    You choose: 10, 30, 60 or 90 minutes for a whole life. You can pause at any time and come back later; the life waits for you in the same browser.

    Can I play on my phone?

    Yes, in your phone’s browser. An Android app is coming to Google Play, and an iPhone app after it.

    Is it suitable for children and classrooms?

    Lives meet illness, loss and violence at their real rates, told in one plain sentence with no graphic scenes. It is meant for ages 13 and up; classroom mode holds back the heaviest themes.

    Can I keep a life I lived?

    When a life ends you can place it in the memorials, anonymously, with its pixel album and a few words. Others can light a candle for it, and you can share its link.

    Who will you be born as?

    Free. No sign-up. Your lives stay on your device.

    Be born now