1911 Census of England and Wales, General Report with Appendices, Table 11: " Numbers of Blind, Deaf and Dumb, and Mentally Deranged in the United Kingdom and in its several Divisions, 1911. Males and Females at various Ages".

Enum-
erated
in—
Infirmities. AGES.
All
Ages.
Under
5.
5— 10— 15— 20— 25— 35— 45— 55— 65— 75— 85 and
up-
wards.
United
King-
dom
Blind M. 17,028 276 395 519 607 671 1,475 2,079 2,582 2,605 3,226 2,072 521
F. 16,937 249 327 418 512 570 1,342 1,559 1,810 2,450 3,744 3,002 954
Deaf and
Dumb
M. 11,822 205 1,111 1,373 1,065 1,128 2,228 1,752 1,322 919 537 168 14
F. 9,976 211 863 1,086 843 893 1,722 1,527 1,206 879 552 159 35
Mentally
Deranged
M. 102,854 2,530 3,768 5,436 6,715 18,516 21,182 18,958 14,448 8,415 2,575 311
F. 111,206 2,007 2,708 4,425 5,892 16,669 20,959 22,077 18,153 12,506 4,886 924
Eng-
land
and
Wales
Blind M. 13,257 251 339 437 490 536 1,180 1,671 2,038 2,111 2,329 1,486 389
F. 13,079 214 270 338 415 477 1,092 1,259 1,431 1,947 2,718 2,202 716
Deaf and
Dumb (a)
M. 8,167 154 772 909 684 782 1,630 1,232 932 638 323 102 9
F. 6,955 164 568 739 555 623 1,217 1,130 880 623 341 96 19
Mentally
Deranged (b)
M. 76,243 327 1,787 3,119 4,364 5,154 13,414 15,143 13,831 10,699 6,181 1,979 245
F. 85,750 239 1,378 2,240 3,649 4,726 12,689 15,984 16,943 13,906 9,409 3,838 749
Scot-
land
Blind M. 1,638 19 39 58 84 87 166 216 294 248 252 144 31
F. 1,679 25 47 57 51 56 144 152 200 231 327 305 84
Deaf and
Dumb (c)
M. 1,410 24 154 228 157 137 205 198 151 97 43 15 1
F. 1,256 24 161 162 116 118 201 163 130 91 63 21 6
Mentally
Deranged (d)
M. 11,688 44 242 415 645 796 2,133 2,425 2,194 1,636 893 241 24
F. 11,942 37 247 318 462 586 1,729 2,124 2,408 1,953 1,422 563 93
Ire-
land
Blind M. 2,133 6 17 24 33 48 129 192 250 246 645 442 101
F. 2,179 10 10 23 46 37 106 148 179 272 699 495 154
Deaf and
Dumb (e)
M. 2,245 27 185 236 224 209 393 322 239 184 171 51 4
F. 1,765 23 134 185 172 152 304 234 196 165 148 42 10
Mentally
Deranged (f)
M. 14,923 130 234 427 765 2,969 3,614 2,933 2,113 1,341 355 42
F. 13,514 106 150 314 580 2,251 2,851 2,726 2,294 1,675 485 82

N0TES.—(a) Including 975 males and 720 females stated to be dumb, but not stated to be deaf.

(b) Including 48,783 males and 57,877 females classed as lunatics, 13,406 males and 11,999 females as imbeciles, and 14,054 males and 15,874 females as feeble-minded.

(c) Including 155 males and 142 females stated to be dumb, but not stated to be deaf.

(d) Including 7,701 males and 8,018 females classified as lunatics, and 3,987 males and 3,924 females as imbeciles or feeble-minded.

(e) Including 494 males and 371 females stated to be dumb, but not stated to be deaf.

(f) Including 12,446 males and 11,548 females classed as lunatics and 2,477 males and 1,966 females as idiots.