Jakuk Dudziak, spokesman for Poland’s Foreigners Office, tells Polish Radio. During the first half of this year Ukrainians accounted for 75% of the 42,000 foreigners who gained long term residency permits in Poland. Of the 500,000 foreigners with 3-year residency permits, 55% are Ukrainians, he said. About 70% of foreigners working in Poland are between the ages of 20 and 40.