The statement "Rapid population growth strains natural resources and infrastructure" is a widely validated generalization for developing nations. Demographic and economic data consistently support this causal chain.
Resource degradation reduces agricultural yields and livelihoods, pushing more people into precarious urban informal sectors, deepening poverty, and often correlating with higher fertility rates—a vicious cycle.
The generalization holds ceteris paribus. Outcomes vary with governance, technology adoption (e.g., drip irrigation, renewables), urban planning, and demographic transition stage. Countries like Rwanda and Bangladesh have mitigated strain through targeted investments in family planning, female education, and agricultural productivity.
Nevertheless, the core insight remains robust: unmanaged rapid population growth exacerbates resource scarcity and infrastructure deficits in developing economies.