[HIGHLIGHTS] Police and civil guards clamor for a decent retirement pension and urge the Government not to put themselves "in profile"

In Spain, the average annual wage is just over $30,000. The average annual salary in the U.S.

is more than $60,000, according to the Bureau of Labor Statistics. In Spain, it is around $50,000 per year. In Germany, it's around $55,000 a year. The majority of the population lives in the cities of Madrid, Barcelona and Berlin. The city is the largest city in Spain, with a population of more than 100,000 people.