Statistics can be a valuable information resource for many of your projects. However, finding statistical information on the web can be tricky. Fortunately, most government agencies that collect statistical data make that information available online. Here are some top-notch sources for statistics:
Asking these questions will help you to determine whether the resources you find are credible and reliable.
Who created the page? Does the person or organization have the appropriate credentials?
Why was this site created? What is the purpose of the site? For example, is it sponsored by a company that has a financial interest in the topic?
When was the page created and/or last updated? How current is the information?
Does the author cite trustworthy sources? How does the author support their argument?