The scope of the 2011 Tonga Census of Population and Housing includes:
- HOUSEHOLD: Household listing, dwelling characteristics, housing utilities, durable goods, information technology, income, remittances, and mortality.
- INDIVIDUAL: Personal characteristics, migration, disability, smoking habit, education, labour force and employment, voting eligibility, and fertility
The scope of the Household Income and Expenditure Survey includes:
-INDIVIDUAL: Demographic Information, Labour Force Status, Education Status, Health Status, Communication Status, Household members who left the household
-Population: Population's relationship, marital status, religion, residence, origins, education, work status, women's characteristics (on children given birth to)
-Housing: Living quarters and its conditions, water and electricity access, sanitation, waste disposal, household durables and livestock & pets
-Population: Population's relationship, marital status, religion, residence, origins, education, work status, women's characteristics (on children given birth to)
-Housing: Living quarters and its conditions, water and electricity access, sanitation, waste disposal, household durables and livestock & pets