Malaga grows!

Interesting article from the "El Sur" newspaper about the increase in built surfaces over the last 50 years in the Malaga province. Where have they found these nearly 43.000 hectacres ( 1HA=10.000m2 ) extra from though?

Natural and seminatural areas : from 339.471 to 338.991
Forest areas : from 142.998 to 171.225
Farmland : from 377.410 to 344.823
Waterways : from 463 to 2.618
Irrigated surfaces : from 17.106 to 31.050
Built areas : from 4.739 to 36.287

Totals : from 882.187 to 924.994
read article ( in Spanish )