[ POPULATION OF JAPAN, MANCHURIA AND MONGOLIA [XXX].] The population of the Empire according to the 1920 census was 77,005,510, which included Korea, 17,284,207; Formosa, 3,654,398; Saghalien, 105,765; and South Manchuria (that is, the Kwantung Peninsula), 80,000. In Old Japan (Honshu, Shikoku and Kyushu with the near islands, and Loo-choos and Bonins) there were 53,602,043, and in Hokkaido (including Kuriles) 2,359,097.

Tokyo is the largest city, 2,173,000, followed by Osaka, 1,252,000. Kobe and Kyoto have a little more than half a million; Nagoya and Yokohama four hundred thousand apiece. Ten other cities have a hundred thousand odd.

In the following table the populations and areas of Japan, Great Britain and the United States are compared:

CountryAreaPopulationPopulation
per sq. mile
Japan (excluding Korea,
Formosa and Saghalien)
142,00055,961,140 (1920)394
British Isles121,63647,306,664[*] (1921)388
United States (excluding Alaska
and oversea possessions)
3,000,000105,683,108 (1920)35

* Ireland taken at 1911 census figures.

Japan's 394 per square mile is lowered by the population of Hokkaido (2,359,097), which is only 66 per square mile. The population of the three chief Japanese islands is: Honshu, the mainland (41,806,930), 471; Shikoku (3,066,890), 423; and Kyushu (8,729,088), 511. (These figures are for 1920.) "As regards density per square kilometre," writes an official of the Imperial Bureau of Statistics in the Japan Year-book, with the figures antecedent to the 1920 census before him, "it is calculated at 140 for Japan and this compares as follows with Belgium (1910) 252, England and Wales (1911) 239, Holland (1909) 171, Italy (1911) 121, Germany (1910) 120 and France 44. When comparison is made on the basis of habitable area Japan may be considered to surpass all as to density, for while in Japan it constitutes only 19 per cent, of the total area, the ratio is as high as 74 for Belgium, 73 for England and Wales, 67 for Holland, 76 for Italy, 65 for Germany and 70 for France." The Professor of Agricultural Science at Tokyo University says: "The area under cultivation, even in the densely populated parts, is comparatively smaller than in any other country."

In a statement issued in 1921 the Department of Agriculture reckoned the population at 145 per square kilometre and recorded the mean rate of increase "in recent years" as 12.06 per 1,000. It stated that the density of the rural population was 44 per square kilometre or 9.42 per hectare of arable, in other words that the density "is higher than that of France, Belgium, Switzerland and some other countries where the agriculture is marked by fairly intensive methods." Mr. Nikaido, of the Bureau of Statistics, writes in the Japan Year-book that the annual increase of Japan's population was 14.78 per 1,000 for 1909-13 and 12.06 for 1914-18, "a rate greater than in any civilised country, with the exception of Germany and Rumania in the pre-War years."

The birth rate is high, but so is the mortality. The death rate of minors is thrice that of Germany and Great Britain. Here the increasing industrialisation of the country is no doubt playing its part. The ratio of still births has steadily risen since the eighties. The ratio of births, other than still births, per 1,000 of population, which in 1889-93 was 28.6, increased by 1909-13 to 33.7; but the death rate fell only from 21.1 to 20.6. The ratio of unmarried, 63.22 in 1893, was 66.22 in 1918.

The following figures for Japan Proper are printed by the Financial and Economic Annual, issued by the Department of Finance:

Year.Total.Annual Increase
of Population
Average Increase
per 1,000 Inhabitants.
191050,716,600--14.09}14.21
191151,435,400718,80014.17
191252,167,000731,60014.22
191352,911,800744,80014.28
191453,668,600756,80014.30
191554,448,200779,60014.53}14.50
191655,235,000786,80014.45
191756,035,100800,10014.49
191856,851,300816,20014.57
191957,673,938822,63814.47
192055,961,140----