{'south asia': [0, 1, 1, 4], 'bhutan': [3, 0, 0, 2], 'aged population': [0, 0, 0, 1], 'india': [8, 1, 7, 13], 'sri lanka': [1, 1, 0, 2], 'nepal': [2, 0, 0, 2], 'country': [27, 2, 36, 66], 'largest percentage': [2, 0, 0, 1]}