Swipe Icon
Measuring Population and Housing: Practices of UNECE Countries in the 2020 Round of Censuses
This publication reviews the practices followed by member countries of the United Nations Economic Commission for Europe (UNECE) – spanning 56 countries across Europe, Central Asia and North America – in conducting their population and housing censuses of the 2020 round. The aim is to compare the approaches adopted by countries and to assess the extent of their alignment with the Conference of European Statisticians (CES) Recommendations for the 2020 Censuses of Population and Housing.
UNECE
May 2026
Chapter 10 Emergency preparedness and contingency planning
10.1 Introduction
231.
231. The CES Recommendations for the 2020 census round and the previous editions did not contain a chapter on emergency preparedness and contingency planning, and included very little reference to this topic. However, following the experience of the Covid-19 pandemic that had a severe impact on the census operations in many countries across the world, it was decided that an entire new section of the new CES Recommendations for the 2030 round should be dedicated to this topic. This decision was informed not just by the Covid-19 experience but also by the possibility that other natural disasters, cyber-risks and technology dependency would impact census operational risks for the foreseeable future.
232.
232. In order to provide information for the new chapter on this topic in the new CES Recommendations for the 2030 census round, various questions on emergency preparedness and contingency planning were included in the UNECE survey on national practices in the 2020 census round. The main results of those questions are presented in this chapter.
10.2 Risk management approach in census offices
233.
233. The first question about emergency preparedness in the UNECE survey was aimed at assessing the risk management approach in NSOs/census offices, by asking the level of agreement with a series of statements related to risk management and contingency planning. The responses to this question are presented in Table 40.
234.
234. There is a general agreement (combined agree and partly agree responses) across most aspects of risk management practices, including the formal risk management policy, risk management procedures and effectiveness in dealing with risks (maximum 3 countries disagree, around 5%).
235.
235. Countries appear to have strong foundations in place, as indicated by the high levels of agreement regarding the existence and effectiveness of formal risk management policies and procedures.
236.
236. The slightly higher level of disagreement (7%) suggests potential areas for improvement in incident management procedures.
237.
237. There is noteworthy disagreement (8 countries, or 20%) regarding the allocation of specific staff and resources for risk management. The survey did not include a question on the reasons for this, perhaps some countries don’t have enough resources to allocate for risk management.
238.
238. There is a considerable level of disagreement (11 countries, 26%) regarding the engagement of external stakeholders in risk management processes. Improving communication and collaboration with external stakeholders could be beneficial. Six countries (14%) disagree with the effectiveness of leveraging technology to support and enhance risk management capabilities and processes. This highlights a potential gap in utilizing technology to enhance risk management capabilities.
Table 40  Agreement with statements about risk management approach in census offices
Statements
Total replies
Level of agreement / response
Agree
Partly agree
Disagree
Don't know/ don't wish to answer
N/A
We have a formal risk management policy that defines the objectives, scope, roles and responsibilities, and principles of risk management
43
24
14
1
1
3
We have a risk management procedure that provides a structured and systematic approach to identify, assess, treat, monitor and communicate risks across the organization
42
22
13
2
1
4
We have an incident management procedure in place that specifies how to respond to risk events when they materialize
42
22
12
3
1
4
We deal effectively with risks or prevent them from happening
42
22
13
2
2
3
We develop risk mitigation plans that identify and implement actions to reduce the likelihood or impact of risks
42
21
11
3
2
5
We develop contingency plans that identify and implement actions to respond to and recover from risk events or situations
42
20
12
3
2
5
We regularly review and update risk management policies and procedures to reflect changes in the internal and external environment
42
20
15
2
1
4
We leverage technology and data to support and enhance risk management capabilities and processes
42
18
11
6
2
5
We dedicate specific staff and resources to risk management
41
17
9
8
1
6
We engage and involve external stakeholders (e.g., customers, suppliers, other partners, etc.) in risk management processes and decisions
42
15
9
11
2
5
10.3 Identifying and monitoring risks
239.
239. In order to avoid or manage risks, they must be first identified. Various issues can be considered as risks that may threaten the proper execution of the census, the quality of the data, the security of the information collected, or the availability of human or financial resources. When planning the census – regardless of the method adopted – time and resources should be dedicated to identifying and managing risks, assessing the likelihood of occurrence of each risk, the degree and nature of its impact on the census, and discussing the possible mitigations aimed at lowering the likelihood of occurrence and/or the impact of any threat to a census.
240.
240. Statistical agencies may not have the capacity to act on all risks, so they should prioritize them and take action to first mitigate the greatest risks to the census, and/or those risks which are most likely to affect the census in the near term.
241.
241. In the survey, a question was asked about how the statistical agency identify and prioritise risks for the census. Respondents could choose one among four different strategies. The results are presented in Table 41.
242.
242. The data suggests a variety of approaches to identifying and prioritizing risks, ranging from proactive and systematic methods to reactive and informal approaches. In total, 27 countries (60%) identify and prioritize risks using a consistent methodology and criteria (systematically or ad-hoc assessments as needed), 7 countries (16%) use informal or intuitive methods of risk assessment as needed and 4 countries (9%) react as risks arise. Responses vary slightly across different census types: for field enumeration and combined censuses, the use of a consistent methodology and criteria seems higher than for register-based approaches.
243.
243. Adopting comprehensive and systematic risk assessments involving relevant stakeholders appears to be the most prevalent and effective approach, ensuring a structured and collaborative process for identifying and prioritizing risks.
Table 41  
Strategies to identify and prioritise risks
Strategy
Total
(45 countries)
Type of census
Field enumeration (15 countries)
Combined (16 countries)
Register-based (14 countries)
Comprehensive and systematic risk assessments at least annually, involving relevant stakeholders and using a consistent methodology and criteria
17
7
7
3
Ad hoc risk assessments as needed but using a consistent methodology and criteria
10
4
3
3
Informal or intuitive methods of risk assessment as needed, such as personal experience, judgement, or feedback, but no consistent methodology or criteria
7
0
3
4
We react to risk as they arise
4
1
2
1
Other
2
1
0
1
244.
244. In order to properly manage issues and risks related to the census, all the census operations from the planning to the dissemination, must be carefully monitored – especially during high-risk periods such as during the field operations of an enumeration-based census – so that possible issues are detected on time, assessed, and action through mitigation measures or other is taken if considered appropriate.
245.
245. A question in the survey asked countries what strategy was adopted to monitor and review risks in the census. The responses are presented in Table 42.
246.
246. The data suggests a range of approaches to monitoring and reviewing risks, with varying levels of frequency and the use of indicators and metrics. Adopting a regular and systematic approach to risk monitoring, supported by relevant indicators and metrics, appears to be a prevalent approach, adopted by 18 countries (40%).
247.
247. However, several countries monitor risks only occasionally (17 countries, 38%) and some rarely or never conduct risk reviews (4 countries, 9%), indicating potential gaps in risk management practices that may compromise the organization's ability to identify and respond to emerging risks effectively.
Table 42  
Strategies to monitor and review risks
Strategy
Total
(45 countries)
Type of census
Field enumeration (15 countries)
Combined (16 countries)
Register-based (14 countries)
On a regular basis, using relevant indicators and metrics to measure the effectiveness of risk management activities and actions
18
8
7
3
Occasionally as deemed necessary, using relevant indicators and metrics to measure the effectiveness of risk management activities and actions
10
3
5
2
Occasionally as deemed necessary, but with few or unreliable indicators and metrics to measure the results of risk management activities and actions
7
1
1
5
We never or rarely monitor or review risks
4
1
2
1
Other
1
0
0
1
10.4 Contingency planning and incident responses
248.
248. Another question in the survey investigated how the statistical agency practice contingency planning and incident response for different types of risks, for example using role playing or other simulation techniques. The responses are presented in Table 43.
249.
249. From the replies it emerges that only 13 countries (29%) practice contingency planning and incident responses regularly and systematically, involving relevant stakeholders and covering a range of plausible scenarios and situations. The percentage for field enumeration censuses (33%) and combined censuses (38%) is significantly higher than for register-based censuses (12%).
250.
250. Contingency planning and incident responses are practiced occasionally or rarely by 11% and 13 percent of the countries, respectively, and are not practiced at all by 29% of the countries.
Table 43  
Strategies to practice contingency planning and incident responses for different types of risks
Strategy
Total
(45 countries)
Type of census
Field enumeration (15 countries)
Combined (16 countries)
Register-based (14 countries)
Regularly and systematically, involving relevant stakeholders and covering a range of plausible scenarios and situations
13
5
6
2
Occasionally or selectively, involving some stakeholders and covering a few common scenarios and situations
5
3
1
1
Rarely or sporadically, involving few stakeholders and covering only the most likely or severe scenarios and situations
6
1
4
1
Other
3
1
0
2
Not at all
13
3
4
6