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- Socio-Demography
- Population
- US States Population
Idaho - Population
| 1946 | 2 | 509,000 |
| 1945 | 2 | 490,000 |
| 1944 | 2 | 514,000 |
| 1943 | 2 | 499,000 |
| 1942 | 2 | 481,000 |
| 1941 | 2 | 502,000 |
| 1940 | 2 | 522,000 |
| 1939 | 2 | 521,000 |
| 1938 | 2 | 513,000 |
| 1937 | 2 | 507,000 |
| 1936 | 2 | 495,000 |
| 1935 | 2 | 481,000 |
| 1934 | 2 | 473,000 |
| 1933 | 2 | 464,000 |
| 1932 | 2 | 459,000 |
| 1931 | 2 | 454,000 |
| 1930 | 2 | 447,000 |
| 1929 | 2 | 447,000 |
