King Felipe VI with Queen Letizia (Image: GETTY)
By contrast Britain has vaccinated 31 percent of its population.
There is fury across the EU at the sluggish pace of vaccine rollout, with the European Commission being accused of failing to order of vaccines that had a realistic shot at regulator approval.
A number of European countries, including Germany, Italy and Poland, have refused to authorise the Oxford/AstraZeneca vaccine for those aged over 65.
French President Emmanuel Macron falsely claimed the British jab is “quasi-ineffective” for older age groups.
Queen Letizia and King Felipe appear after 2014 inauguration
Initial data from the UK suggests the vaccine is highly effective at preventing death and serious illness for all age groups.