Story of Crimes happened in South Australia

For Law-makers and General Public

Tharkana Vishmika Indrahenaka Henaka Ralalage S4065784

Last updated: 11 June, 2025

Introduction

  • Audience : law-makers & public
  • Goal : Inform policy-makers for resource allocation and empower the public with crime insights.
  • Data : SA Open Data, Jul 2024–Mar 2025 (Cleaned missing suburbs,parsed and validated all report dates)
  • Link to Data : “https://data.sa.gov.au/data/dataset/crime-statistics
  • Main Components : Overall Trends / Offence-Types Dynamics / Metro vs. Regional

Offence-Type Proportions

What’s the biggest slice of the crime pie?
  • Theft & related offences = 75% of all incidents.

  • Assault & related offences = 25%.

(Interactive feature: Hover over any bar to reveal the exact number of offences, providing precise, on-demand details.)

Quarterly Offence Breakdown

How do offence shares shift over time?
  • Property offences spike sharply in Q4 (holiday season) while Person offences remain relatively stable each quarter.

  • Understanding fluctuations guides targeted interventions.

(Interactive feature: Hover over any segment of the stacked bar to view the offence type and count in that quarter.)

Suburb Crime Map

What are the hot-spot of crime???
  • Adelaide CBD emerges as the crime hotspots, and Regional towns average only ~45 offences each.

  • (Interactive feature: Click (or hover) on any circle marker to display the suburb name and its total offences)

Metro vs. Regional Comparison

City life vs. country life: offence types contrasted
  • Metro areas: theft incidents dominate while Regional areas: proportionally more property damage.

  • Suggestions :- Different prevention strategies for city vs country.

  • (Interactive feature: Hover over any horizontal bar to see the region, offence type, and exact count.)

Time Series by Region

Tracking property & person offences month by month
  • In Metro, assaults climb steadily from July → March, In Regional, assault rates stay flat over the same period.Property offences in Metro peak in December and March.

(Interactive feature: Hover over any line marker to view month, region, offence type, and count.)

Interactive Filter Demo

Your turn: filter by offence type
  • Use the menu to instantly focus on any offence category across all quarters.

  • By using the interactive filter, you can clearly see that property‐related offences consistently outnumber personal offences each quarter,underscoring that most crimes in SA are property-based.

Crime Story Summary

  • Seasonal peaks: offences rose by 8% in Q4 then fell by 5% in Q1
  • Theft & property crimes account for 75% of all incidents
  • Assault & personal offences make up the remaining 25%
  • Adelaide CBD is the top hotspot, regional towns average ~45 offences
  • Metro areas see more theft, while regionals have relatively more property damage
  • Metro assaults climb steadily, regional assault rates stay flat
  • Interactive filters show property crime consistently drives the pattern
  • Focus on property‐crime reduction: Q4 patrols, community outreach, and better lighting

Conclusion

  1. Key Takeaways

    • Peak in Q4; theft drives most incidents.

    • Clear metro vs regional differences.

  2. Policy Recommendations

    • Increase patrols in hotspots during Q4.

    • Fund community programs in high-damage areas.

  3. Public-Safety Tips

    • Install motion-sensor lighting at home.

    • Join your local Neighbourhood Watch app.

    • Report suspicious activity via the SAPOL portal.