Source

C 1981 V1 T5ab — 05A. Births, deaths, natural increase, increase in population and estimated net migration in the intercensal period 1971 - 1981 for each Province, County and County Borough and average annual rates per 1,000 average population.

C 1981 V1 T5ab — 05A. Births, deaths, natural increase, increase in population and estimated net migration in the intercensal period 1971 - 1981 for each Province, County and County Borough and average annual rates per 1,000 average population., published by CSO.