Washington - Population
| Date | Density | Population |
|---|---|---|
| 1946 | 12 | 2,300,000 |
| 1945 | 12 | 2,238,000 |
| 1944 | 12 | 2,138,000 |
| 1943 | 11 | 2,022,000 |
| 1942 | 10 | 1,904,000 |
| 1941 | 10 | 1,793,000 |
| 1940 | 9 | 1,740,000 |
| 1939 | 9 | 1,715,000 |
| 1938 | 9 | 1,698,000 |
| 1937 | 9 | 1,681,000 |
| 1936 | 9 | 1,653,000 |
| 1935 | 9 | 1,629,000 |
| 1934 | 9 | 1,610,000 |
| 1933 | 9 | 1,592,000 |
| 1932 | 9 | 1,584,000 |
| 1931 | 9 | 1,581,000 |
| 1930 | 8 | 1,568,000 |
| 1929 | 8 | 1,555,000 |