Table:
text: Frankfurt
Population by districts
Population of the 46 city districts on 31 December 2009
No_ City_district_Stadtteil Area_in_km² Population Foreign_nationals Foreign_nationals_in_ Area_district_Ortsbezirk
31 Bonames 1,24 km² 6.362 1.288 20,2% 10 – Nord-Ost
32 Berkersheim 3,18 km² 3.400 592 17,4% 10 – Nord-Ost
33 Riederwald 1,04 km² 4.911 1.142 23,3% 11 – Ost
34 Seckbach 8,04 km² 10.194 1.969 19,3% 11 – Ost
35 Fechenheim 7,18 km² 16.061 5.635 35,1% 11 – Ost
36 Höchst 4,73 km² 13.888 5.279 38,0% 06 – West
37 Nied 3,82 km² 17.829 5.224 29,3% 06 – West
38 Sindlingen 3,98 km² 9.032 2.076 23,0% 06 – West
39 Zeilsheim 5,47 km² 11.984 2.555 21,3% 06 – West
40 Unterliederbach 5,85 km² 14.350 3.511 24,5% 06 – West
41 Sossenheim 5,97 km² 15.853 4.235 26,7% 06 – West

Question: What percentage of foreigners did Frankfurt have with a population of 4,911?