1911 Census of England and Wales, General Report with Appendices, Table 28: " Numbers enumerated at each year of age under five, 1871-1911".

Census Under
1 Year.
1— 2— 3— 4—
1871 686,890 593,993 614,161 596,816 579,916
1881 753,113 684,412 704,409 691,695 687,235
1891 754,533 691,590 707,179 706,274 693,914
1901 796,807 727,795 735,410 730,127 726,569
1911 781,728 742,818 789,295 777,351 763,191