Analysis of information sources in references of the Wikipedia article "Financial inclusion" in English language version.
[...] the number of adults without access to an account has steadily declined from 2.5 billion in 2011 to 1.7 billion in 2017 to 1.4 billion in 2021. As of 2021, 76% of the world's adult population had an account. But because account ownership is nearly universal in high-income economies, virtually all unbanked adults live in developing economies.
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