http://data.worldbank.org/news/accessing-world-bank-open-data-in-stata
According to their website:
1,000 new indicators for a total of 5,300 time series
Access to the metadata including indicator definitions and other supporting documentation
Links to maps from within STATA
And it couldn't be easier to get access, just type:
ssc install wbopendata
The help file gives you all the details
The help file gives you all the details