Talk:Book - Contributions to Embryology Carnegie Institution No.56-6
TABLE A. Number of females per 1,000 males. (From Rauber.)
TABLE B. Changes in sex-ratio with advancing age. (From Prinzing.)
Age in years.
Austria, 1869.
England and Wales, 1871.
France, 1872.
Germany, 1875.
25 to 30
1,087
1,111
1,017
1,059
30 to 40
1,074
1,092
991
1,046
40 to 50
1,089
1,081
996
1,052
50 to 60
1,033
1,074
1,008
1,081
60 to 70
1,022
1,128
1,033
1,114
80 to 90
1,052
1,376
1,359
1,240
Age in years.
Females per 1,000 males.
Age in years.
Females per 1,000 males.
to 5
993
40 to 45
1,045
5 to 10
998
45 to 50
1,067
10 to 15
995
50 to 55
1,121
15 to 20
995
55 to 60
1,140
20 to 25
1,008
60 to 70
1,189
25 to 30
1,008
70 to 80
1,259
30 to 35
1,014
80 to 90
1,338 '
35 to 40
1,020
90 to
1,751
