๐ŸŒ World Alive

The world when you were born

Pick your birth date and World Alive shows the planet as it was that day โ€” how many people were alive, how many babies have been born since, how many people you have shared the Earth with, which billion milestones you lived through, and how your country changed. Everything is modelled from World Bank annual data and stays on your device.

Runs on your device โ€” nothing is sent anywhere.

World population by birth year

Someone born in 1990 arrived into a world of 5.3 billion that has since grown by more than half. Click your year for the full read-out.

Born inPeople alive that yearWorld has grown sinceLife expectancy at birth (world)
19603,021,512,598+172%51
19613,062,768,116+168%53
19623,117,372,187+164%55
19633,184,063,049+158%56
19643,251,249,170+153%56
19653,318,979,339+148%56
19663,389,042,165+142%56
19673,458,932,230+138%57
19683,530,576,858+133%57
19693,604,694,154+128%58
19703,680,493,750+123%58
19713,758,515,396+119%58
19723,834,345,191+114%59
19733,910,964,219+110%59
19743,987,186,772+106%60
19754,061,959,945+102%60
19764,135,644,231+99%60
19774,208,840,894+95%61
19784,283,309,396+92%61
19794,359,930,896+88%62
19804,437,473,406+85%62
19814,516,792,587+82%62
19824,599,385,851+79%63
19834,682,734,714+75%63
19844,765,813,206+72%63
19854,850,494,238+69%64
19864,937,459,951+66%64
19875,026,770,385+63%64
19885,116,898,810+61%65
19895,207,378,374+58%65
19905,298,962,018+55%65
19915,388,203,305+52%65
19925,476,822,930+50%66
19935,564,459,142+48%66
19945,650,534,421+45%66
19955,736,205,135+43%66
19965,822,327,903+41%66
19975,908,180,322+39%67
19985,993,730,786+37%67
19996,078,069,822+35%67
20006,161,528,496+33%68
20016,244,739,668+32%68
20026,327,171,255+30%68
20036,409,352,386+28%68
20046,492,354,627+27%69
20056,575,410,029+25%69
20066,659,536,021+23%70
20076,744,049,498+22%70
20086,830,080,867+20%70
20096,916,168,196+19%70
20107,000,860,073+17%71
20117,086,704,141+16%71
20127,176,482,165+14%71
20137,265,404,737+13%72
20147,353,532,223+12%72
20157,441,084,771+10%72
20167,528,221,579+9%72
20177,613,788,655+8%72
20187,696,159,728+7%73
20197,777,162,476+6%73
20207,853,863,139+5%72
20217,919,567,995+4%71
20227,988,550,201+3%73
20238,062,923,417+2%73
20248,140,897,523+1%74
20258,215,424,8930%โ€”

Mid-year World Bank figures; the interactive version interpolates to your exact date. Data begins in 1960.

How it is calculated

Population on your birth date: exponential interpolation between mid-year anchors. Babies born since: each year's population ร— crude birth rate, for the fraction of the year inside your lifetime โ€” the same for deaths. "People you have shared the planet with" = population at birth + births since. Milestones: the first instant the world series crossed each billion. "Right now" uses the same live projection as the counter at the top of the site.

What changed during your lifetime?

Turn these figures into a private, five-scene personal world story.

Put the numbers in perspective

This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.

What these modelled values mean โ†’

Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.