Google is a powerful search engine that can find lots of information on the web. Knowing how to use it effectively will cut down your searching time and give you better results.
Keep your search simple.
Add a term such as data or statistics if you want this type of information.
Narrow to a domain such as .edu or .org or .gov
Consider if certain organizations might be considered an authority on your term or concept. Look at their information or search with their site.