The prevalence of depression by sex, age and certain sociodemographic
variables was investigated among elderly Finns (65 years or over) livi
ng in the semi-industrialized town of Ahtari (n = 1225), The prevalenc
e of depression, determined using the DSM-III criteria, was 16.5% for
the total population, 14.4% for the men and 17.9% for the women. Dysth
ymic disorder was the commonest category of depression in both sexes,
with atypical depression the second most common category among the men
and major depression among the women, A few cases of cyclothymic diso
rder were diagnosed in each sex, but no cases of bipolar depression. T
he occurrence of depression was not associated with sex, but it was re
lated to older age, widowhood and lower educational level in the men,
although not in the women. In both sexes, a high risk of depression wa
s associated with being in long-term institutional care and receiving
home nursing and/or a home help. The occurrence of depression was not
related to earlier occupation.