| Einwohnerzahlen | |||||||
| Land |
1871 |
1880 |
1900 |
1925 |
1933 |
1939 |
1940 |
| Preußen | 24.639.706 | 27.279.111 | 34.472.509 | 38.175.989 | 39.934.011 | 41.517.776 | 45.171.025 |