Census Documentation

Tonga 2021 Population and Housing Census 

Explore the official documents used throughout the 2021 Census—from planning and training to data collection and reporting. These resources support transparency, capacity building, and informed use of census data. 

1. Census Questionnaires 

The 2021 Census used two main forms: 

Individual Questionnaire 

Includes 12 modules: 

  • Person’s Profile 
  • Civil Registration 
  • Migration 
  • Health 
  • Functionality 
  • Education 
  • Literacy 
  • Internet & Communication 
  • Alcohol & Communication 
  • Labour Force Activity 
  • Electoral Vote 
  • Fertility & Mortality 

Household Questionnaire 

Includes 6 modules: 

  • Dwelling Characteristics 
  • Household Assets 
  • Household Income 
  • Children Deprivation 
  • Household Members No Longer Living 
  • Electricity Meter 

Census Questionnaires

  1. Census Proposal

Outlines the implementation plan, budget, and timeline for the 2021 Census. 

 Download Census Proposal (PDF) 

  1. Administrative Report

Documents the census structure, processes, and execution of enumeration activities. 

Administrative Report (PDF)

 4. Training Manuals

Used to guide field staff and supervisors during census operations. 

Manuals Included: 

  • Field Enumerator Manual (TSD-developed) 
  • CAPI Interviewer Guide (based on World Bank Survey Solutions) 
  • CAPI Supervisor Guide 
  • CAPI Headquarters Guide 

Downloads: 

CAPI Headquarter Guide (PDF)

CAPI Supervisor Guide (PDF)

CAPI Interviewer Guide (PDF)

Field Enumerator Manual (PDF)

  1. How to Use These Documents

These resources are intended for: 

  • Researchers and analysts 
  • Government planners and policymakers 
  • Development partners 
  • Students and educators 

They provide insight into the methodology, tools, and standards used to ensure high-quality census data. 

Contact Person: Penisimani Lakai