20. Slovenia
> Affordability index: 23% less than avg.
> GDP per capita: $37,091 (#25 highest out of 44 countries)
> Population (2020): 2,100,126 (#42 largest out of 44 countries)
19. China
> Affordability index: 24% less than avg.
> GDP per capita: $16,316 (#39 highest out of 44 countries)
> Population (2020): 1,439,323,774 (#1 largest out of 44 countries)
18. Greece
> Affordability index: 26% less than avg.
> GDP per capita: $27,035 (#34 highest out of 44 countries)
> Population (2020): 10,707,972 (#26 largest out of 44 countries)
17. Slovakia
> Affordability index: 26% less than avg.
> GDP per capita: $30,510 (#31 highest out of 44 countries)
> Population (2020): 5,458,827 (#36 largest out of 44 countries)
16. Estonia
> Affordability index: 26% less than avg.
> GDP per capita: $35,215 (#27 highest out of 44 countries)
> Population (2020): 1,329,479 (#44 largest out of 44 countries)