The big picture: A new tool called Populace, developed through a collaboration between Planet, Microsoft's AI for Good Lab, and IHME, provides continuously updated, high-resolution global population data.

Why it matters: This detailed mapping of human density offers critical insights for public health, disaster response, and urban planning, with significant implications for understanding labor supply and demand in underserved regions.

Between the lines:

• Populace maps human population density at a 40-meter resolution, updated quarterly.
• It combines satellite imagery, AI-driven analysis of built environments, and demographic modeling.
• The tool aims to address the