Chad's economy is 21.9× the size of São Tomé & Príncipe's. Chad has 86.2× the population of São Tomé & Príncipe. São Tomé & Príncipe is 4.0× wealthier per person than Chad.
Chad leads in Economy, Environment and Trade. São Tomé & Príncipe performs stronger in Demographics, Technology, Health, Energy and Education.
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