This document provides definitions and population coverage details for the NSS 76th round survey conducted in July-December 2018 on sanitation, housing, and related topics. Key points:
- The survey collected information on drinking water access, sanitation, hygiene, and housing conditions.
- It covered household members and residential staff in institutions but excluded prisoners, patients, floating populations, foreign nationals, and military barracks.
- Definitions distinguished households from transient populations and included people living in open spaces if they resided in the same place regularly.