Sure, having a large population does mean a large balance.
Now let's look at per capita:
Norway: ..... Population: ... 4722701 account balance:. $ 76100000000 = 16 113 /person
Saudi Arabia: Population: .. 26939583 account balance: $ 150000000000 == 5 568/person
Sweden: ..... Population: ... 9119423 account balance:. $ 37560000000 == 4 118 /person
Denmark: .... Population: ... 5556452 account balance:. $ 18600000000 == 3 347/person
Germany: .... Population: .. 81147265 account balance: $ 208100000000 == 2 564 /person
Japan: ...... Population: . 127253075 account balance:. $ 84700000000 ==== 665/person
Russia: ..... Population: . 142500482 account balance:. $ 85060000000 ==== 596/person
China: ...... Population:. 1349585838 account balance: $ 170800000000 ==== 126/person
India: ...... Population:. 1220800359 account balance: $ -80150000000 ==== -65/person
USA: ........ Population:.. 316668567 account balance:$ -487200000000 = -1 538/person
Now this is interesting. and a good point.