noun
national strength; state of a country
Refers to a country's overall condition, especially its population, economic power, and resources. Often used in compound terms like 国勢調査 (national census).
国勢調査は5年ごとに行われる。
The national census is conducted every five years.
その政策は国勢の衰退を食い止めるためのものだ。
That policy is meant to halt the decline of the nation's strength.