Source

C1991 V1 T5 — 05. Births, deaths, natural increase in population and estimated net migration in the intercensal period 1986-1991 for each Province, County and County Borough and average annual rates per 1,000 average population

C1991 V1 T5 — 05. Births, deaths, natural increase in population and estimated net migration in the intercensal period 1986-1991 for each Province, County and County Borough and average annual rates per 1,000 average population, published by CSO.