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The County Borough of Brighton is a seaside town with a population at the 1971 census of 166,081. This population has fluctuated only slightly. In 1951, the total population was 156,486; in 1961 it was 163,159; in 1966 it was 159,510. Brighton's population contains a large percentage of elderly people; in 1966 there were 25 · 7 per cent of the population over the age of 60, and 18 · 8 per cent were over 65 years old, compared with 18 per cent over 60, and 12 per cent over 65 for England and Wales.
Jacobson et al. (Sun,) studied this question.