Citizen statistics
| No. | Citizen | Country | XP |
| 1921 | 63,207 | ||
| 1922 | 63,185 | ||
| 1923 | 63,119 | ||
| 1924 | 63,087 | ||
| 1925 | 63,086 | ||
| 1926 | 63,044 | ||
| 1927 |
Moldova |
63,009 | |
| 1928 | 63,000 | ||
| 1929 | 62,863 | ||
| 1930 | 62,844 | ||
| 1931 | 62,844 | ||
| 1932 | 62,844 | ||
| 1933 | 62,804 | ||
| 1934 | 62,782 | ||
| 1935 | 62,732 | ||
| 1936 | 62,591 | ||
| 1937 | 62,547 | ||
| 1938 |
Saudi Arabia |
62,538 | |
| 1939 | 62,519 | ||
| 1940 |
Saudi Arabia |
62,508 |
