Statistics Overview: Suicide 20th C Myths & Facts The Person with Suicidal Thoughts SALT Strategy Youth Suicide Elderly Suicide Male Suicide Aboriginal Suicide Gay & Lesbian Suicide Rural Suicide The Media

About Suicide

Overview of Suicide in the 20th Century

The purpose of this section is to highlight significant social trends and changes in Australia from 1921 to 1998 and compare these with the incidence of suicide during this period as represented in figure 1. Following the graph is a list of significant social events during this period which is intended to give the reader a sense of how social change and suicide rates correlate. Admittedly there are many more events, issues and circumstances which do influence individual suicide, however, we are attempting to portray "the bigger picture" showing the relationship between social influences and suicide, which could be seen as one of the indicators of a society's well-being.

Statistics at a Glance

Age-standardised rates of suicide, 1921-1998

Figure 1. Age-standardised rates, 1921 to 1998. (rates per 100,000 of the mid-year population)

Some Significant Social Events -1921 to 1999

SOURCES: AUSTRALIA THROUGH TIME, 125 YEARS OF AUSTRALIAN HISTORY,1 SUICIDES, AUSTRALIA.2 AUSTRALIAN SOCIAL TRENDS 1995,3 AUSTRALIAN SOCIALS TRENDS 2000.4

Suicide in Australia: an overview of the 20th Century

Between 1921 and 1998 suicide rates fluctuated in response to a range of social, health and economic factors. In 1921 there were 621 registered suicides, and of those 510 were males and 111 were females. The age-standardised suicide rate was 14.0 deaths per 100,000 of the standardised population. By 1998 the number of deaths from suicide had increased to 2,683, and the age-standardised death rate was 14.3 per 100,000 of the standardised population.5 

Although the rates were similar for 1921 and 1998 there were a number of fluctuations during this period. The suicide rate rose at the start of the depression reaching a record high of 16.8 per 100,000 in 1930. (It is interesting to note that in 1930 unemployment was recorded of 20%, the suicide rate reached 16.8 per 100,000, yet when unemployment reached a record high of 30% in 1932, the suicide rate had dropped to a rate of 13.1 per 100,000). Suicide declined during World War II, reaching a record low of 8 per 100,000 in 1943. This decline was consistent with trends observed in many countries. 

After the war, suicide rates began to rise gradually and peaked in 1963 at 17.5 per 100,000 of the standard population. This rise and subsequent fall coincides with the unrestricted availability of hypnotic and sedative drugs and to the restricted availability of such drugs. The suicide rate then declined gradually between 1967 and 1984.6 

Throughout the 1980s and 1990s the suicide rate increased, peaking in 1997 with a standardised suicide rate of 14.6 per 100,000. 40 fewer suicides in 1998 saw the suicide rate decrease to 14.3 per 100,000.

Trends Among Selected Groups

Youth Suicide

When comparing age groups, the biggest increase in deaths from suicide over the period 1921 to 1988 has been in the 15-24 years age group - approximately 6 per 100,000 in 1921 to 17 per 100,000 in 1998. Increased suicide rates in this group, particularly among young males, began in the late 1960s with a sharp increase in the 80s and 90s, peaking in 1997, when Australia recorded the highest youth suicide rate among industrialised countries. In 1998 youth suicide saw a decrease of 64 deaths, dropping the age-specific rate from 19.1 in 1997 to 16.7 in 1998.7 Deaths from suicide in this age group have continued to decrease since 1998. In 2001, suicide accounted for 339 deaths in the 15-24 year age group with a death rate of 12.7 per 100,000 persons. This is 255 of total male deaths by suicide in this age group in 2001 and16% of total female deaths.

Middle-aged suicide

There has been an overall increase in rates among persons aged 25-44. This age group currently has the highest suicide rate in comparison to all other groups. In 1921 the age-specific rate for this age group was approximately 15 per 100,000, as compared to 20 per 100,000 in 1998. Within this group the majority of the increase occurred in male suicide rates. In 2001 the age group with the highest age-specific death rate was the 25-34 group with 20.6 per 100,000 followed by the 35-44 age group with a rate of 18.9 per 100,000. Numerically these two age groups accounted for 47% of the total suicide deaths in 2001.

Urban and Rural Suicide

It is only since 1998 that data disaggregated by capital cities, other urban and rural locations has become available. In 1998 there were 1,589 suicides in capital cities, 511 suicides in other urban and 557 suicides in rural areas. Throughout the 10 year period, 1988 to 1998, rural areas had the highest rates of suicide ranging from 14.6 to 18.5 per 100,000 persons. People living in capital cities had the lowest rates of suicide (ranging from 12.8 to 13.9 per 100,000 persons ) and those living in other urban areas had the next lowest rate of suicide (ranging from 14.7 to 16.2 per 100,000 persons). Suicide rates for males were higher than that of females in all locations throughout the period 1988 to 1998 and males in rural areas had the highest rates (ABS, Suicides, 3309.0, 1921- 1998, 11-12).

Aboriginal Suicide

In 2001, the death rate among the Australian indigenous population was more than twice that of the total population and indigenous age-specific death rates were higher than for the total population for all age groups. External causes of death (which include accident, assault and intentional self-harm) reflect this imbalance comprising 17% of indigenous deaths compared to 6% of total deaths.

Gay and Lesbian Suicide

Research into gay and lesbian suicide is rare. There are few Australian studies in this area and few available statistics. But existing research suggests higher rates of suicide ideation and suicide attempts among the gay and lesbian population.

References (see appendix)

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