Our Data Insights library goes deeper into hot topics and critical world issues. Looking for more? Learn about how we integrate data and expert visualization services with our intelligent tools, custom situation rooms, and enterprise data portals.
The description is composed by Yodatai, our digital data assistant. Have a question? Ask Yodatai ›
1970 - 2015
Thursday, 31 December 2015
Friday, 31 March 2017
Next release date:
Saturday, 31 March 2018
Key statistical concept Although there are clear definitions for all the terms used in this survey, countries might have different methodologies to calculate tonne-kilometer and passenger-kilometers. Methods could be based on traffic or mobility surveys, use very different sampling methods and estimating techniques which could affect the comparability of their statistics. Also, if the definition on road fatalities is very clear and well applied by most coutries, this is not the case for road injuies. Indeed, not only countries might have different definitions but the important underreporting of road injuries in most countries can distort analysis based on these data.
Are you sure you want to send the dataset for verification?