Table 1.4 Population for Baltic Sea drainage basin as function of distance from coast (in percent) Percent of Drainage Basin Population Percent of Distance Zone's Population Km from Baltic Coastline Urban Rural Total Urban Rural Total 1 -- 10 22.3 6.14 17.58 89.81 10.19 100 10 -- 20 6.49 3.71 5.68 80.92 19.08 100 20 -- 30 3.03 2.96 3.01 71.26 28.74 100 30 -- 40 2.45 2.6 2.49 69.51 30.49 100 40 -- 50 2.41 2.18 2.34 72.81 27.19 100 1 -- 50 36.67 17.59 31.1 83.49 16.51 100 50 -- 100 7.77 8.86 8.09 68 32 100 100 -- 200 11.88 16.05 13.1 64.22 35.78 100 200 - 300 16.1 17.93 16.64 68.54 31.46 100 300 -- 400 10.51 16.54 12.27 60.65 39.35 100 400 -- 500 13.16 15 13.7 68.03 31.97 100 500 -- 600 3.63 7.49 4.76 54.06 45.94 100 > 600 0.28 0.53 0.35 55.92 44.08 100 Total: 100 100 100 Source: "Sweitzer, J., Langaas, S. and Folke, C. 1996. Land cover and population density in the Baltic Sea drainage basin. Ambio, Vol. 25(3): 191-198." (See also http://www.grida.no/baltic/) Notes: a. Urban = population > 200 b. Rural = population < 200