United Kingdom 50% · Ireland 8% · Malta 6% · Spain 3% · Romania 3% · Slovenia 3% · Portugal 2% · France 2% · Sweden 2% · Croatia 2% · Greece 2% · Italy 2% · Hungary 2% · Germany 2% · Belgium 1% · Finland 1% · Poland 1% · Netherlands 1% · Austria 1% · Slovakia 1% · Estonia 1% · Czech Republic 1% · Bulgaria 1% · Denmark 1% · Lithuania 1% · Latvia 1%
Peak age 35-44 (35%)