Compare Two Countries
Any two of the 194 countries, every indicator side by side — cohort size, fertility, schooling, screen time and the projection to 2040.
Nigeria has 95 million Generation Alpha people against Japan's 14 million, a fertility rate of 4.8 against 1.2, and a median age of 18 against 49 — the widest demographic contrast between any two countries in this dataset.
Compare Two Countries
Frequently asked
Is the Compare Two Countries free?
Yes. Every tool on AlphaBetaMinds is free, needs no account and has no usage limit.
Does this tool store what I type?
No. It runs entirely in your browser. Your inputs are never sent to our server, and nothing is logged.
How accurate is it?
It uses the McCrindle generation boundaries (Gen Alpha 2010–2024, Gen Beta 2025–2039) and UN World Population Prospects vital rates. Sources and formulas are on our methodology page.
Can I use the result in an article or report?
Yes, with a credit and a link back to this page. See our terms of use for the full licence.
More population & data
World Fertility Decline Chart
Children per woman, worldwide, from 1960 to today. The single most consequential line…
Median Age Race
The fifteen oldest countries in the dataset by median age, set against a…
Urbanisation vs Fertility
The relationship between how urban a country is and how many children it…
Sleep Needs by Age Chart
Recommended sleep hours at each age, against what children actually get.
Workforce Composition Chart
Share of the global workforce held by each generation over time, including the…
Cohort Lifetime Carbon Estimate
Estimated lifetime emissions for a birth cohort under different policy paths.
Gen Alpha by Country Chart
The fifteen largest Generation Alpha cohorts as a bar chart, where the steepest…
Attention vs Sleep Chart
Reported sustained-attention minutes against nightly sleep hours, by age.