[Report 1960] / Medical Officer of Health, Salford County Borough.
- Salford (England). County Borough Council.
- Date:
- 1960
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: [Report 1960] / Medical Officer of Health, Salford County Borough. Source: Wellcome Collection.
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![APPENDIX XX Register Prevalence of Ascertained Subnormality, Salford, 1st January, 1961 Age Group Population IQ. 50 + 20- -49 Under 20 Total No. /1000 No. /1000 No. /1000 No. /1000 0— . 13,750 2 015 5 0-36 7 0 51 15 1 -09 5 . 12,210 4 0-33 11 0-90 7 0-57 22 1-80 10 . 12,790 4 0 31 22 1-72 12 0-94 38 2-97 15 . 10,290 95 9-23 32 311 8 0-78 135 13-11 20 . y 23,450 82 3-50 60 2-56 8 0-34 151 6-44 25 . J 30 . V 23,480 36 1-53 62 2-64 12 0-51 110 4-68 35 . J 40 . 1 y 22,350 54 2-42 45 201 7 0 31 106 4-74 45 . J 50 . ] y 20,240 22 109 35 1-72 1 0-05 60 2-96 55 . J 60 . 65 . y 23,656 15 0-63 13 0-549 28 T18 70 . 75+ . -/ Unknown . 5 14 Total . 163,116f 319 1-96 1 285 1-75 62 0-38 679* 4 16 * Includes 13 persons of unknown grade. f This estimate of the population is now known to be too high. The 1961 census estimate is 153,000, but at the time of printing the age distribution is not yet available.](https://iiif.wellcomecollection.org/image/b30067662_0141.jp2/full/800%2C/0/default.jpg)