著者
西田 茂樹 木村 正文
出版者
The Japanese Society of Health and Human Ecology
雑誌
民族衛生 (ISSN:03689395)
巻号頁・発行日
vol.58, no.4, pp.224-234, 1992-07-30 (Released:2010-06-28)
参考文献数
21

The purpose of this study is re-evaluation of population dynamics, especially of marriage, divorce, and birth and stillbirth by legitimacy, in Japan before the first population Census. Formerly we reported results of similar analysis for the period between 1872 and 1898. In this study, we have investigated the successive period from 1899 to 1919 which is the preceding year of the first Census. The marriage rates over this period were estimated to be around 50 to 60 per 1, 000 unmarried women over age 15. These figures are very low in comparison with those of the period after 1920. The official statistics of population before 1920 was based on "the Koseki (family registration system)" in contrary to the census after 1920. This difference may contribute the lower marriage rates for the period of this study. The divorce rates were estimated to be 6.0 to 8.4 per 1, 000 married women and showed a clear decrease since 1899. The illegitimate birth was found to be very frequent in the study period. It was estimated that one out of fifty unmarried women beared one child per annum. But the ratio of illegitimate births to all birth had showed a decline since 1912. The sex ratio of illegitimate birth was found to be lower than that of legitimate birth. The illegitimate stillbirth rates were around two and a half times higher than those of the legimate. It is considered that the enactment of the Civil Law in 1898 had contributable influence on these trends of marriage, divorce and the legitimacy of child.
著者
西田 茂樹 木村 正文
出版者
The Japanese Society of Health and Human Ecology
雑誌
民族衛生 (ISSN:03689395)
巻号頁・発行日
vol.60, no.3, pp.129-139, 1994-05-31 (Released:2010-06-28)
参考文献数
22

The purpose of this study is a re-evaluation of population dynamics, especially of marriage, divorce, and stillbirth by legitimacy, in Japan before the World War II. Formerly we reported results of similar analysis for the period between 1872 and 1898 and for the period 1899 and 1919. In this study, we have investigated the successive period from 1920 to 1940. Marriage rates over this period were estimated to be around 60 to 80 per 1, 000 unmarried women over age 15 and showed a decrease until the mid-1930's . Divorce rates were estimated to be around three to five per 1, 000 married women and showed a clear decrease since 1920. Illegitimate birth rates also showed a clear decrease from 27 to eight per 1, 000 unmarried women over age 15 in the study period. Ratios of illegitimate births to all births also showed a clear decrease. It was considered that these trends of marriage, divorce and birth by legitimacy were affected by the new appeared custom of registration of marriage which was the retardation of registration of marriage until the first baby was born. Illegitimate stillbirth rates were much higher than those of the legitimate in the study period. Illegitimate stillbirth rates showed a decline until 1927 and then turned to a increase. Legitimate stillbirth rates showed a decline in all study period but annual rates of decreasing were going to smaller since 1928. It was suspected that these trends of stillbirth were made by the phenomenon that some deaths of infant were registered as stillbirth.