Source
C1991 V2 T12 ab — 12. Separated males and females in each age group as a percentage of the total males/females in that age group in each Province, County and County Borough distinguishing separately Aggregate Town and Rural Areas
C1991 V2 T12 ab — 12. Separated males and females in each age group as a percentage of the total males/females in that age group in each Province, County and County Borough distinguishing separately Aggregate Town and Rural Areas, published by CSO.