Singapore Prison Service publishes annual open data on convicted penal population as at 31 December each year. The collection bundles five CSV series by age group (with a break at 2020), education level, gender, and offence group. Criminal justice researchers and policymakers can study long-run composition of Singapore’s incarcerated population within the published coverage window. Transparent breakdowns support evidence-based discussions on rehabilitation and sentencing trends without identifying individuals.
Convicted Penal Population as at 31 December of each year.
Singapore Prison Service CSV time series from 2007 through 2024 of convicted penal population as at 31 December each year, broken down by main offence group. Criminal justice researchers track incarceration levels and offence mix trends in Singapore’s prison system.
Singapore Prison Service CSV of convicted penal population as at 31 December each year by age group from 2020 onwards, with age bands aligned to national statistical standards. Criminal justice researchers track the age profile of the sentenced prison population.
Yearly convicted penal population in Singapore by education level, published by the Singapore Prison Service from 2006. Researchers studying rehabilitation, recidivism risk factors, and education gaps in the justice system can compare headcounts across qualification bands over time.
Annual convicted penal population in Singapore by gender, reported by the Singapore Prison Service as at 31 December each year from 2006. The CSV time series helps analysts track incarceration trends and gender composition in the correctional system.
Singapore Prison Service CSV of convicted penal population as at 31 December each year by age group from 2006 through 2020. Supports longer-run comparison of the sentenced population’s age structure before the 2020 age-band revision.