Japanese Stamps Digital Museum

第2回国勢調査記念 << 1930年(昭和5年) 9月25日 >>  みほん 2-3-4

The 2nd National Census Memorial - Specimen -
Issued on September 25, 1930 (Showa 5)

The 2nd National Census Memorial - Specimen -
Issued on September 25, 1930 (Showa5)
In 1930 (Showa 5), the government carried out the second national census. This time, the merged Korea and Taiwan were included in the survey scope. The total population of Japan, including Taiwan and Korea, was 91.79 million, and the domestic population (excluding Taiwan and Korea) was 64.44 million.

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The above is only true for specimen stamps.
For more information and official printed stamps, see this.
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