The following websites provide various statistical data about Pacific islands.
Here are additional sources that contain statistical information about Pacific islands. Some are freely available while others are licensed resources.
When working with statistics, aggregate data, and microdata, it is important to consider a number of factors:
The UCLA Social Science Data Archive's Tutorials provide excellent information about working with social science data, citing data sources, how to read codebooks, etc.
Visit UCLA's Institute for Digital Research and Education (IDRE) Statistical Computing website for tutorials, online statistical publications, consulting, etc.