While protests against mass tourism in Spain are growing, a recent survey highlights the popularity of the country, with just under two-thirds of all adults in Germany having already taken a holiday in Spain. In a representative survey conducted by the market research institute YouGov, 64% of respondents reported having spent at least one holiday in the south-western European country. Almost one in five, or 19%, of those surveyed stated that they had holidayed in Spain exactly once. Almost a third, or 29%, had been to Spain between two and five times. Ten percent had holidayed in Spain six to …