As of 2023, the world’s core Jewish population (those identifying as Jews above all else) was estimated at 15.7 million,
Israel hosts the largest core Jewry in the world with 7.2 million,
Counting all those who are eligible for Israeli citizenship under Israel’s Law of Return, in addition to Israeli Jews, raised the total to 25.5 million.
Albo, żeby nie przeciągać;
https://en.wikipedia.org/wiki/Jewish_population_by_country