It's not rocket science . . 1 lb = 454 grams = 0.454 kg.
130 lb = 130 x 0.454 = 59.0 kg.
As a rough guide assume 2-1/4 pound per kilogram.
Think 30 of those 2 kg paper bags of sugar you buy at the supermarket . . per person of the entire population!! Many would be eating far more to compensate for those who eat a lot less.
JohnN