4517.0 - Prisoners in Australia, 2016 Quality Declaration 
ARCHIVED ISSUE Released at 11:30 AM (CANBERRA TIME) 08/12/2016   
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Sentenced prisoners

At 30 June, 2016:
  • There were 26,649 sentenced prisoners in Australian prisons, an increase of 2% (486 prisoners) from 30 June, 2015. Over the past five years to 30 June, 2016, the proportion of prisoners that were sentenced decreased from 77% to 69%. (Table 2)
  • The proportion of prisoners that were sentenced varied from 60% (1,755 prisoners) in South Australia to 72% (1,200 sentenced prisoners) in the Northern Territory. (Table 13)
  • The largest increase in sentenced prisoners was recorded in New South Wales (4% or 331 prisoners). Victoria and Queensland were the only states to record a decrease in the number of sentenced prisoners (3% or 149 prisoners and 1% or 60 prisoners respectively). (Table 26)
  • The median aggregate sentence length for sentenced prisoners was 3 years and the median expected time to serve for sentenced prisoners was 2 years. (Tables 10 and 11)
  • Close to half of all sentenced prisoners (47% or 12,465) had been sentenced in the previous 12 months. (Table 8)
  • The most common offences for sentenced prisoners were:
    • Acts intended to cause injury (18%);
    • Sexual assault and illicit drugs (both 13%); and
    • Unlawful entry with intent (12%). (Table 1)

Graph Image for SENTENCED PRISONERS, most serious offence(a), 30 June 2015 and 30 June 2016

Footnote(s): (a) For a definition of most serious offence, see Explanatory Notes paragraphs 85-86. (b) Offences against justice procedures, government security and operations. (c) Includes divisions 4-5, 8-9, 11-14 and 16 of the ANZSOC and prisoners whose offence was unknown.

Source(s): Prisoners in Australia


  • Acts intended to cause injury was the most common offence for sentenced prisoners in New South Wales (19%), Queensland (19%), Tasmania (20%), Northern Territory (44%) and the Australian Capital Territory (26%). In Western Australia, both acts intended to cause injury and unlawful entry with intent were the most common offences (both 16%). (Table 22)
  • Of the 3,367 sentenced prisoners with an offence of illicit drug offences, two-thirds (67% or 2,245 prisoners) had an offence of deal or traffic in illicit drugs. (Table 22)

Graph Image for PROPORTION OF SENTENCED PRISONERS, selected mso(a), states and territories, 30 June 2016

Footnote(s): (a) For a definition of most serious offence, see Explanatory Notes paragraphs 86-87.

Source(s): Prisoners in Australia


  • Of the 2,381 sentenced prisoners with an offence of homicide, seven out of ten (71% or 1,698 prisoners) had an offence of murder. (Table 22)

Graph Image for SENTENCED PRISONERS WITH A MOST SERIOUS OFFENCE(a) OF HOMICIDE AND RELATED OFFENCES, 30 June 2016

Footnote(s): (a) For a description of most serious offence see Explanatory Notes paragraphs 85-86.

Source(s): Prisoners in Australia


  • The median aggregate sentence length for sentenced prisoners was highest in South Australia (4.5 years) and lowest in the Northern Territory (1.5 years). (Table 23)
  • The median expected time to serve for sentenced prisoners was highest in South Australia (3.0 years) and lowest in the Northern Territory (1.0 years). (Table 24)