The demographic argument changes when the map widens, because UN DESA's 2026 youth highlights report says 1.3 billion people ages 15 to 24 make up the largest youth generation to date and are increasingly concentrated in countries facing major development challenges with fewer resources. [1]

That does not cancel the paper's earlier concern about institutions built for growth, but places it beside another fact: rich countries can face falling births while poorer systems carry the largest youth cohort the world has seen.

The U.S. side of the ledger is still real, since NCHS's provisional 2025 report says U.S. births fell 1 percent and the general fertility rate fell 1 percent, with records processed as of February 3, 2026, but the global youth report resists the lazy conclusion that the whole world is simply aging into scarcity. [2]

The divergence is less ideological than geographic, because X turns the subject into fertility panic or migration fear, development institutions turn it into youth opportunity, and the newspaper answer is harder: demography is a distribution problem, and resources are not where the young people increasingly are.

That is why the UN report belongs beside, not instead of, the U.S. birth report; one describes a rich-country deceleration, the other describes a young-world concentration, and policy arguments that quote only one will misread the century as scarcity in one place, pressure in another, and young lives shaped by the institutions nearest to them.

-- LUCIA VEGA, Sao Paulo