A regular and consistent reporting on statistical products of National Statistical Systems (NSS) has
proven to be essentially necessary among developing countries for guiding their implementation of
National Strategies for the Development of Statistics (NSDS). It assists establish data gaps, and
challenges and issues why necessary statistics are not being produced in a timely manner.
Moreover, it provides information on who and when th e statistics should be produced, for how
This policy applies to SPREP’s own data as well as data held by SPREP on behalf of government agencies and partners within the Pacific.
The Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11 consists of estimates of human population density (number of persons per square kilometer) based on counts consistent with national censuses and population registers, for the years 2000, 2005, 2010, 2015, and 2020. A proportional allocation gridding algorithm, utilizing approximately 13.5 million national and sub-national administrative units, was used to assign population counts to 30 arc-second grid cells.