Resident in Canada; German pension income calculation

If your pension from Germany started prior to 2005, inclusion is at 50%, but if it's after 2005, it's higher...

See the chart at the end of this CRA webpage that explains how to include your German pension in your Canadian income tax return:

http://www.cra-arc.gc.ca/tx/nnrsdnts/ntcs/grmny2005-eng.html