Crime — national pattern

National rollups for crime across all 16 regions. Pattern nodes here are projections over the regional graph; each pattern’s support is the union of its regional instances.

3 patterns.

Family violence as the dominant community safety challenge

Family violence is the most prevalent and socially costly form of crime in New Zealand across all regions, with call rates and hospitalisation highest in high-deprivation areas, but present at elevated levels everywhere.

National pattern

Police respond to a family violence call every four minutes nationally. The pattern is concentrated but not contained in high-deprivation communities: elevated rates appear across socioeconomic spectra. Māori are overrepresented as both victims and perpetrators, reflecting the same structural disadvantage that drives other inequality dimensions.

Prevention gap

Family violence spending in New Zealand is heavily weighted toward crisis response (police, courts, emergency housing) and lightly weighted toward prevention and primary intervention. This allocation reflects political economy — crisis response produces visible outputs — rather than evidence about where intervention is most effective.

Manifests in
auckland, northland, waikato, gisborne, hawkes-bay, manawatu-whanganui, canterbury, southland, otago
Evidence
  • claim.auckland.crime.auckland_victimisation_rate
  • claim.northland.crime.family_violence_claim1
  • claim.manawatu_whanganui.crime.family_violence_1
  • claim.southland.crime.family_violence_prevalence
  • claim.otago.crime.family_violence_prevalence
  • claim.gisborne.crime.family_violence_43

Deprivation-crime concentration correlation

Crime rates are consistently highest in the most deprived geographic areas across all New Zealand regions, confirming the social determinants of crime as the primary structural predictor.

Pattern strength

The correlation between NZDep decile and crime victimisation rate is robust across all crime categories and all regions. Decile 10 areas have crime rates 3–5× those of decile 1 areas in comparable urban settings.

Policy implication

The strength of the deprivation-crime correlation implies that crime reduction is, to a significant degree, downstream of inequality reduction. Enforcement-heavy approaches without addressing social determinants are likely to achieve redistribution of crime rather than aggregate reduction.

Manifests in
auckland, wellington, northland, waikato, gisborne, manawatu-whanganui, canterbury
Evidence
  • claim.auckland.crime.auckland_victimisation_rate
  • claim.wellington.crime.drug_market_deprivation_link
  • claim.northland.crime.family_violence_claim1
  • claim.waikato.crime.drug_crime_methamphetamine
  • claim.manawatu_whanganui.crime.family_violence_1

Methamphetamine harm as cross-regional public health and crime challenge

Methamphetamine is the dominant illicit drug driving property crime, family violence, and acute mental health presentations across all New Zealand regions, with supply networks serving even remote communities.

Supply network geography

Methamphetamine supply reaches all regions, including remote rural communities. Distribution networks operate through existing social connections rather than requiring urban proximity. Supply-side disruption through enforcement has produced limited sustained reduction in availability.

Demand and harm

Methamphetamine use drives property crime, family violence, and acute psychiatric presentations across all regions. The harm profile is similar whether the region is urban or rural; treatment and harm reduction capacity is not.

Manifests in
northland, auckland, waikato, bay-of-plenty, gisborne, wellington, canterbury, otago, southland
Evidence
  • claim.waikato.crime.drug_crime_methamphetamine
  • claim.northland.crime.family_violence_claim1
  • claim.wellington.crime.drug_market_deprivation_link
  • claim.bay_of_plenty.crime.drug_crime_47
  • claim.otago.crime.family_violence_prevalence

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