ROTTERDAM.

1881–85. 1906–10. 1912.

Birth Rate 37·4 32·0 29·0 per 1,000 of

population.

Death Rate 24·2 13·4 11·3 〃 〃

Infantile Mortality 209 105 79 per 1,000 living

births.

Footnote 1:

These figures are the lowest in the whole list of death rates and

infantile mortalities in the summary of births and deaths in cities in

this Report.

Dutch Methods of Birth Control · 第 9 / 17 题