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Map of United States split into Census regions and divisions. Region definition, widely used for data collection and analysis Stock Photo - Alamy
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Regional & National Statistics - International, Regional, and National Data Sets - Research Guides at University of Michigan Library
![Pie charts showing region-level data pertaining to the studies included... | Download Scientific Diagram Pie charts showing region-level data pertaining to the studies included... | Download Scientific Diagram](https://www.researchgate.net/publication/356924450/figure/fig1/AS:1099523443167232@1639158225778/Pie-charts-showing-region-level-data-pertaining-to-the-studies-included-in-the-analysis.png)
Pie charts showing region-level data pertaining to the studies included... | Download Scientific Diagram
![United States, Census regions and divisions, political map. Region definition widely used for data collection and analysis Stock Photo - Alamy United States, Census regions and divisions, political map. Region definition widely used for data collection and analysis Stock Photo - Alamy](https://c8.alamy.com/comp/2BDXGKP/united-states-census-regions-and-divisions-political-map-region-definition-widely-used-for-data-collection-and-analysis-2BDXGKP.jpg)