If your economy grows [by] 4 percent, you ought to reduce child mortality 4 percent.

Rosling’s remark expresses a moral and policy expectation: economic growth should translate into measurable improvements in human well-being, not merely higher aggregate income. By pairing GDP growth with child mortality reduction, he highlights a concrete, ethically charged indicator that reflects health systems, nutrition, sanitation, education, and equitable access to care. The line also echoes his broader critique of “growth-only” narratives and his insistence on tracking outcomes with data. Implicitly, it challenges governments and international institutions to treat development as conversion of resources into lives saved, and to question growth that leaves basic public health unchanged.