18,528 Country Pairs. Most Have Never Made a Couple.

vpst18@gmail.com (Vinay Thakur) — Sun, 22 Mar 2026 00:00:00 +0000

So it became a short project. Define the variables. Gather the data. Build a framework. Score every possible pairing. Report what the numbers say about human connection

There are 193 UN-recognised sovereign nations. That produces 18,528 unique country pairings. For the vast majority, no intermarriage data has ever been collected. The question is not which pair has the lowest marriage rate. It is which pair has the lowest “probability” that a marriage could occur.

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18,528 Country Pairs. Most Have Never Made a Couple.