The number of foreign citizens registered with the Spanish Social Security system stood at 1,663,217 in May, an increase of 3.44% - or 55,334 National Insurance contributors - on April. The increase in contributor numbers to the system was the largest for the month of May since 2005 (the year in which the status of immigrants was regularised).
When compared with 2014, the number of foreign workers has increased by 3.42% - equivalent to 54,996 more NI contributors. The rate has returned to positive figures for the first time in six years.









