rough figures from https://www.henleyglobal.com/publications/henley-private-wea... and https://data.worldbank.org/indicator/SP.POP.TOTL :

Top 15 HNWI outflows (2023 forecast), scaled to pop (2022):

  Hong Kong       -1000   7       -1.43E+02
  UK              -3200   67      -4.78E+01
  Russian Fed.    -3000   144     -2.08E+01
  South Korea     -800    52      -1.54E+01
  China           -13500  1412    -9.56E+00
  South Africa    -500    60      -8.33E+00
  Brazil          -1200   215     -5.58E+00
  Mexico          -700    128     -5.47E+00
  Chile           -100    20      -5.00E+00
  India           -6500   1417    -4.59E+00
  Argentina       -200    46      -4.35E+00
  Vietnam         -300    98      -3.06E+00
  Ghana           -100    33      -3.03E+00
  Saudi Arabia    -100    36      -2.78E+00
  Japan           -300    125     -2.40E+00

Top 15 HNWI inflows, scaled to pop:

  Monaco          400     0.04    1.00E+04
  Singapore       3200    6       5.33E+02
  UAE             4500    9       5.00E+02
  Australia       5200    26      2.00E+02
  Malta           200     1       2.00E+02
  Mauritius       200     1       2.00E+02
  Switzerland     1800    9       2.00E+02
  New Zealand     700     5       1.40E+02
  Greece          1200    11      1.09E+02
  Luxembourg      100     1       1.00E+02
  Portugal        800     10      8.00E+01
  Israel          600     10      6.00E+01
  Canada          1600    39      4.10E+01
  France          1000    68      1.47E+01
  Netherlands     200     18      1.11E+01