Final answer:
Sub-Saharan Africa is the region with the most countries not following the Demographic Transition Model.
Explanation:
Sub-Saharan Africa is the region most likely to have the greatest number of countries that are exceptions to the Demographic Transition Model. Most of Sub-Saharan Africa is still in Stage 2 of the model, characterized by high birth rates and high death rates, unlike regions like Europe that are predominantly in Stage 5 with negative natural population change.
Learn more about Demographic Transition Model here:
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