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Main findings

The ACMS identified the national prevalence of child maltreatment in Australia.

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Among all Australians aged 16 and over:

39.6%

were exposed to domestic violence between parents

For full details see Mathews et al. (2023)

Hover/click on the column to show the prevalence of each type of child maltreatment.

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What we now know about progress and challenges in child maltreatment in Australia:

25.7%

Sexual abuse has declined for boys, but not for girls

34.6%

Emotional abuse has become more common

43.8%

Exposure to domestic violence has become more common

28.2%

Physical abuse has slightly declined

For full details see Mathews et al. (2023)

Girls are more likely than boys to experience most types of maltreatment

For full details see Lawrence et al. (2023)

Twice as likely to experience sexual abuse

1.5 times as likely to experience emotional abuse and experience neglect

Equally likely to experience physical abuse and EDV

Associated outcomes

Not all people who experience child maltreatment have the same outcomes.

Sexual abuse and emotional abuse are the most harmful types of child maltreatment. Multi-type maltreatment is also strongly associated with more damaging outcomes. However, maltreatment does not mean someone is destined to have adverse outcomes.

Outcomes depend on many factors, including:

01

The severity and frequency of the abuse

02

The child’s characteristics

03

Protective factors in the family

04

Protective factors at school and in the community

The harmful outcomes of child maltreatment begin in childhood, and are typically lifelong.

Children and young people who do not experience child maltreatment have much lower prevalence of mental disorders and health risk behaviours.

In contrast, young people aged 16-24 who experienced any child maltreatment are:

2.9

times more likely to have any mental disorder

2.7

times more likely to have major depressive disorder

3.3

times more likely to have generalised anxiety disorder

4.1

times more likely to have severe alcohol use disorder

5.8

times more likely to have post-traumatic stress disorder

6.5

times more likely to be dependent on cannabis

4.5

times more likely to have attempted suicide in the past 12 months

3.5

times more likely to have self-harmed in the past 12 months

These adverse outcomes typically persist through adulthood.

In contrast, in older adults with no child maltreatment, rates of many serious outcomes are virtually zero.

For full details see Lawrence et al. (2023) For full details see Scott et al. (2023)

Types of maltreatment

Multi-type maltreatment is common, and is harmful

For full details see Higgins et al. (2023)

1 in 3

experience four or five types

1 in 9

experience four or five types

1 in 28

experience all five types

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18.5%

All Australians aged 16+

13.7%

11.7%

Aged 16-24

18.2%

17.9%

Aged 25-44

14.1%

20.6%

Aged 45 or more

12.1%

How have trends changed in perpetration of child sexual abuse?

Comparing three generations of Australians (ages 45+ v 25-44 v 16-24) shows a marked shift.

  • In previous generations, it was more common for child sexual abuse to be inflicted by an adult than an adolescent.

  • In contemporary Australia, it is more common for child sexual abuse to be inflicted by an adolescent than an adult.

  • Child sexual abuse by adults is still a major problem.

  • However, child sexual abuse by adolescents has increased.

For full details see Mathews et al. (2023)

Parents/adult family members

7.8%

11.9%
3.2%

Institutional adults

2.0%

1.3%
2.7%

Other known adults

7.5%

10.3%
4.3%

Unknown adults

4.9%

6.4%
3.1%

Known adolescents aged under 18 (never romantically involved)

10.0%

13.1%
6.5%

Known adolescents aged under 18 (current or former romantic partner)

2.5%

4.3%
0.6%

Siblings

1.6%

2.3%
0.8%

Unknown adolescents

1.4%

2.0%
0.5%

Who inflicts child sexual abuse in Australia?

Percentages indicate the proportion of all people aged 16+ who have experienced CSA by the stated type of perpetrator.

For full details see Mathews et al. (2023)

1 in 3 women (37.3%)

1 in 5 men (18.8%)

How many Australians aged 16 and over experienced child sexual abuse?

For full details see Mathews et al. (2023)

A call to action

Systematic efforts are required across government sectors, at three levels.

For more information on how Australia should best prevent and respond to child maltreatment see the journal article below:

Mathews et al. (2023)

Societal level

Recalibrate broad policy settings to support families through housing, taxation, parental leave, and access to childcare and early childhood education.

Community level

Educate health and education practitioners to identify maltreatment and provide trauma-informed responses.

Individual level

Support parents in prenatal and postnatal periods and in early childhood; embed national school curricula fostering comprehensive sexuality and respectful relationships education.

Medical Journal of Australia – Download
Medical Journal of Australia publication
Journal article icon
Brief report
ACMS 2023 final report: Child maltreatment in Australia
Report icon
Infographics
ACMS Methodology infographic preview
Infographic icon

For more information

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48%

of those who experienced maltreatment had any mental disorder

compared to

21%

of those with no maltreatment

Child maltreatment increases the likelihood of mental disorders

The likelihood is

2.8

times higher

For full details see Scott et al. (2023)

4.5

times more likely

to attempt suicide

3.9

times more likely

to self-harm

6.2

times more likely to

be cannabis dependent

Child maltreatment increases the likelihood of health risk behaviours

For full details see Lawrence et al. (2023)

2.4x

more likely to have high intensity GP visits

2.4x

more likely to be admitted to hospital for mental health

3x

more likely to see a psychiatrist

Child maltreatment is associated with a significant increase in health service use.

For full details see Pacella et al. (2023)

Child maltreatment increases health service use and costs

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