अपुरुषा गौर्वन्ध्येव किं दुहीत ॥ कZ_०७.११.२५ ॥
apuruṣā gaur vandhyā iva kiṃ duhīta
A land without men is like a barren cow—what could it yield?
Territorial control is economically meaningless without population to cultivate, trade, pay taxes, and serve in defense.
Secure and retain/attract population (resettlement, protection, incentives) to convert conquest into revenue.