You asked
Do you have a table of how many EU migrants claim benefits in the country? The same with work and claiming pensions? All in a table split into separate countries of the claimant? Also do you have the same but for british people in EU countries, Work, Benefits and Pensions split into country they're in?
We said
Estimates of the number of EU nationals in employment in the UK are available at data table EMP06.
This table shows estimates up to July-September 2014. Estimates for October-December 2014 will be published on 18 February 2015.
The other statistics that you have requested are not held by the Office for National Statistics. The Dept for Work and Pensions are responsible for producing statistics relating to benefits and pensions and they may be able to help with your request.