Differences between the Social Progress Index and the Human Development Index

February 5, 2026

Differences between the Social Progress Index and the Human Development Index

Are you curious about how countries' performance is measured beyond GDP or economic metrics? Wondering what truly makes a society “progress”? In this 3 min explanation, Michael Green, CEO of the Social Progress Imperative, compares two influential measures: the Social Progress Index and the Human Development Index, to help you understand what each one captures and why they matter.

With the rise of alternative development metrics, understanding their differences equips policymakers, researchers, and leaders to better evaluate societal progress. Michael also shares that the Social Progress Index offers a broader, more socially and environmentally focused perspective than traditional economic measures.

What does each index tell us about society?

Differences between the Social Progress Index and the Human Development Index

Are you curious about how countries' performance is measured beyond GDP or economic metrics? Wondering what truly makes a society “progress”? In this 3 min explanation, Michael Green, CEO of the Social Progress Imperative, compares two influential measures: the Social Progress Index and the Human Development Index, to help you understand what each one captures and why they matter.

With the rise of alternative development metrics, understanding their differences equips policymakers, researchers, and leaders to better evaluate societal progress. Michael also shares that the Social Progress Index offers a broader, more socially and environmentally focused perspective than traditional economic measures.

What does each index tell us about society?