1921 Census of England and Wales, General Report with Appendices, Table 71 : " Distribution of Families by Age of Parent".

Age
(l.b.d.).		 Families (including
those with no
children).		 Aver-
age No.
of Chil-
dren.		 Aver-
age age
of all
Chil-
dren.		 Average
age of
Young-
est
Child.		 Age
(l.b.d.)		 Families (including
those with no
children).		 Aver-
age No.
of Chil-
dren.		 Aver-
age age
of all
Chil-
dren.		 Average
age of
Young-
est
Child.
No. Prop-
ortion
per
1,000.		 No. Prop-
ortion
per
1,000.
Married Men.         Married Women (enumerated with their husbands).
All ages. 7,475,051 1000 1.27 7.9 5.7 All ages. 6,971,234 1000 1.32 7.9 5.7
                       
under 20 6,949 1 0.48 1.1 0.9 Under 20 26,171 4 0.49 1.2 0.9
20—24 255,915 34 0.65 1.7 1.0 20—24 406,023 58 0.78 2.0 1.3
25—29 733,850 98 1.01 3.1 1.9 25—29 835,779 120 1.27 3.7 2.2
30—34 968,357 130 1.56 5.2 3.1 30—34 974,782 140 1.87 6.1 3.6
35—39 1,041,814 139 2.06 7.5 4.8 35—39 1,009,330 144 2.27 8.2 5.3
40—44 1,023,500 137 2.05 9.0 6.5 40—44 963,627 138 2.01 9.5 7.1
45—49 972,228 130 1.60 9.9 8.0 45—49 854,416 123 1.35 10.8 9.3
50—54 800,309 107 1.01 10.8 9.6 50—5 674,427 97 0.68 12.3 11.6
55—59 626,536 84 0.52 11.4 10.8 55—59 498,824 72 0.21 13.3 13.2
60—64 455,816 61 0.23 11.3 11.1 60—64 341,862 49 0.03 12.5 12.6
65—69 309,383 41 0.11 11.1 10.7 65—69 215,244 31 0.01 10.4 9.9
70 and up 280,394 38 0.05 10.9 10.4 70 and up 170,749 24 0.01 9.8 8.5
                       
Widowers.         Widows.        
All ages. 642,311 1000 0.32 10.4 9.3 All ages. 1,621,758 1000 0.37 9.9 8.7
                       
under 20 70 0 0.27 2.7 2.9 Under 20 166 0 0.30 1.9 1.5
20—24 1,527 2 0.42 2.9 2.3 20—24 5,837 4 0.73 3.2 2.7
25—29 7,571 12 0.64 4.4 3.6 25—29 34,023 21 1.01 5.3 4.3
30—34 15,086 23 1.03 6.7 5.3 30—34 64,308 40 1.46 7.6 5.8
35—39 22,420 35 1.45 9.1 7.2 35—39 80,699 50 1.76 9.4 7.3
40—44 31,082 48 1.43 10.3 8.7 40—44 94,655 58 1.48 10.5 8.8
45—49 44,365 69 1.03 11.1 9.9 45—49 115,069 71 0.91 11.5 10.4
50—54 58,712 91 0.56 11.9 11.2 50—54 146,330 90 0.42 12.7 12.2
55—59 71,421 111 0.24 12.4 12.0 55—59 174,841 108 0.12 13.4 13.4
60—64 84,605 132 0.08 12.4 12.2 60—64 202,494 125 0.02 12.5 12.7
65—69 97,501 153 0.03 11.6 11.5 65—69 224,969 139 0.01 10.7 10.5
70 and up 207,951 324 0.01 10.9 10.6 70 and up 478,367 294 0.00 10.4 9.9