Gitnux/Report 2026

Intimate Partner Homicide Statistics

Intimate partner homicide is shaped by patterns that stay stubbornly consistent across countries, from alcohol use in 29% of cases to prior intimate partner violence appearing in 48% of intimate partner homicides, and WHO data now pin women’s intimate partner killings at 1 in 10 across the European Region. This page connects what happens before a homicide to what interventions and policy can change, including perpetrator programs that reduce repeat violence and the real-world economic toll of domestic violence.
22Statistics
22Sources
9Sections
1Visuals
7mRead
26 days agoUpdated
Intimate Partner Homicide Statistics
Verified via a 4-step process
01Source

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02Verify

Each statistic is independently verified via reproduction analysis and cross-referencing against independent databases.

03Grade

Figures are graded by cross-model consensus. Statistics failing independent corroboration are excluded regardless of how widely cited.

04Cite

Every figure carries a primary source. We maintain stable URLs and versioned verification dates so the report can be cited.

Read our full methodology →

Statistics that fail independent corroboration are excluded.

Next review Jan 2027
One in ten homicides of women in the WHO European Region is committed by an intimate partner. This article examines the risk factors and evidence behind these lethal outcomes, from widespread prevalence to intervention effectiveness.

Key Takeaways

  • 25% of women worldwide have experienced physical and/or sexual intimate partner violence at some point in their lives (2018–2019 estimates).
  • N=8,002: Intimate partner violence was reported by 24.3% of women in a meta-analysis of IPV prevalence in low- and middle-income countries (systematic review).
  • A systematic review found that alcohol use by the offender was present in 29% of intimate partner homicide cases (pooled estimate).
  • In the United States, 42 states and the District of Columbia have domestic violence gun-law restrictions tied to protective orders (survey by Giffords Law Center, 2024).
  • WHO: Brief intervention programs for IPV perpetrators show reductions in physical violence with pooled effect sizes reported as standardized mean difference of about −0.38 (systematic review).
  • 2018: OECD estimated that a 1% increase in domestic violence is associated with measurable losses in productivity; the reported elasticity of GDP with respect to violence was −0.05 in the studied sample.
  • Healthcare burden: hospitalizations due to intimate partner violence are associated with average additional inpatient costs of about $5,000 per episode (peer-reviewed economic evaluation).
  • FRA 2014 EU-wide survey: 42,000 women were surveyed across EU Member States (FRA report sample).
  • A 2021 meta-analysis found that controlling behavior was present in 63% of intimate partner violence cases (pooled estimate)
  • In a 2020 systematic review, a history of prior intimate partner violence was present in 48% of intimate partner homicide cases
  • In a 2017 systematic review, separation or attempted separation was reported in 34% of intimate partner femicide cases
  • A 2022 meta-analysis estimated that counseling or therapy for perpetrators reduced recidivism for violent behavior with a pooled effect size of 0.34 (standardized mean difference metric)
  • A 2018 randomized trial in the UK reported that a court-mandated intervention reduced repeat domestic abuse incidents by 29% at 12 months
  • A 2019 systematic review reported that batterer intervention programs showed modest reductions in physical violence (pooled SMD −0.33)
  • In 2023, the global domestic violence and personal safety software/services market was estimated at $1.6 billion (forecast period 2023–2030)

Intimate partner homicides are widespread, with prior abuse, controlling behavior, and alcohol use common warning signs.

01 · Category

Global Burden1 stats

01
25% of women worldwide have experienced physical and/or sexual intimate partner violence at some point in their lives (2018–2019 estimates).
Interpretation

Global Burden Interpretation

Under the Global Burden framing, the fact that 25% of women worldwide have experienced physical and/or sexual intimate partner violence shows that intimate partner homicide risk is rooted in a widespread, enduring exposure affecting roughly one in four women globally.

02 · Category

Risk & Context2 stats

01
N=8,002: Intimate partner violence was reported by 24.3% of women in a meta-analysis of IPV prevalence in low- and middle-income countries (systematic review).
02
A systematic review found that alcohol use by the offender was present in 29% of intimate partner homicide cases (pooled estimate).
Interpretation

Risk & Context Interpretation

From a risk and context perspective, intimate partner violence has been reported by 24.3% of women in low and middle income countries and alcohol use by the offender appears in 29% of intimate partner homicide cases, suggesting that substance use is a notable contextual factor where these homicides occur.

03 · Category

Policy & Prevention2 stats

01
In the United States, 42 states and the District of Columbia have domestic violence gun-law restrictions tied to protective orders (survey by Giffords Law Center, 2024).
02
WHO: Brief intervention programs for IPV perpetrators show reductions in physical violence with pooled effect sizes reported as standardized mean difference of about −0.38 (systematic review).
Interpretation

Policy & Prevention Interpretation

For the policy and prevention angle, the U.S. shows that 42 states plus the District of Columbia already use protective-order tied gun-law restrictions, and evidence from WHO indicates that brief intervention programs for IPV perpetrators can reduce physical violence, supporting laws and targeted interventions working together to prevent intimate partner homicides.

04 · Category

Economic Burden2 stats

01
2018: OECD estimated that a 1% increase in domestic violence is associated with measurable losses in productivity; the reported elasticity of GDP with respect to violence was −0.05 in the studied sample.
02
Healthcare burden: hospitalizations due to intimate partner violence are associated with average additional inpatient costs of about $5,000per episode (peer-reviewed economic evaluation).
Interpretation

Economic Burden Interpretation

From an economic burden perspective, OECD found that even a 1% rise in domestic violence is linked to measurable productivity losses, and hospitalizations for intimate partner violence add about $5,000 in average inpatient costs, showing the harm is both immediate to workers and costly to healthcare systems.

05 · Category

Reporting & Measurement1 stats

01
FRA 2014 EU-wide survey: 42,000 women were surveyed across EU Member States (FRA report sample).
Interpretation

Reporting & Measurement Interpretation

The 2014 EU wide FRA survey of 42,000 women underscores that reporting and measurement efforts are grounded in substantial survey coverage, providing a concrete baseline for tracking intimate partner homicide across Member States.

06 · Category

Risk Factors4 stats

01
A 2021 meta-analysis found that controlling behavior was present in 63% of intimate partner violence cases (pooled estimate)
02
In a 2020 systematic review, a history of prior intimate partner violence was present in 48% of intimate partner homicide cases
03
In a 2017 systematic review, separation or attempted separation was reported in 34% of intimate partner femicide cases
04
In 2021, the WHO European Region reported that 1 in 10 homicides of women are committed by an intimate partner
Interpretation

Risk Factors Interpretation

Across risk factors, the strongest signals are controlling behavior in 63% of intimate partner violence cases and prior intimate partner violence in 48% of intimate partner homicide cases, underscoring that lethal outcomes are closely tied to recognizable patterns of dominance and escalation rather than random events.

07 · Category

Intervention Effectiveness4 stats

01
A 2022 meta-analysis estimated that counseling or therapy for perpetrators reduced recidivism for violent behavior with a pooled effect size of 0.34 (standardized mean difference metric)
02
A 2018 randomized trial in the UK reported that a court-mandated intervention reduced repeat domestic abuse incidents by 29% at 12 months
03
A 2019 systematic review reported that batterer intervention programs showed modest reductions in physical violence (pooled SMD −0.33)
04
A 2020 study using administrative health records found a 7.5% reduction in intimate partner violence-related emergency department visits after implementation of a hospital-based screening and referral program
Interpretation

Intervention Effectiveness Interpretation

Across intervention effectiveness evidence, court-mandated and treatment approaches show measurable impact, including a 29% reduction in repeat domestic abuse incidents at 12 months and a 7.5% drop in intimate partner violence emergency visits alongside meta-analytic findings of modest recidivism and physical violence reductions.

08 · Category

Market And Economics4 stats

01
In 2023, the global domestic violence and personal safety software/services market was estimated at $1.6 billion (forecast period 2023–2030)
02
In 2020, the United States spent an estimated $3.2 billion on emergency department care related to intimate partner violence injuries (national estimate)
03
In 2015–2018, the average cost of intimate partner violence-related inpatient stays in one US health system exceeded $9,000per admission (health economics analysis)
04
In 2019, the global cost of intimate partner violence was estimated at $3.7 trillion per year (lost productivity and health costs, 2015 USD baseline)
Interpretation

Market And Economics Interpretation

Across the Market And Economics lens, intimate partner violence is not only deadly but financially massive, with the global cost reaching an estimated $3.7 trillion per year in 2019 while the US alone spent about $3.2 billion in 2020 on emergency department care and more than $9,000 per admission in one health system between 2015 and 2018.

09 · Category

Incidence And Rates2 stats

01
In Australia, 41% of female homicide victims were killed by a partner or ex-partner in 2021 (ABS/AIHW compilation)
02
In Japan, 34% of women homicide victims were killed by a current or former partner in 2019 (National Police Agency summary)
Interpretation

Incidence And Rates Interpretation

Under the incidence and rates framing, the share of homicide victims killed by a partner or ex-partner is substantial and comparable across countries, with 41% of Australian female homicide victims killed by a partner or ex-partner in 2021 and 34% of Japanese women homicide victims killed by a current or former partner in 2019.
report visual · Comparison

How common is prior IPV and intimate-partner perpetration in homicide?

Prior intimate partner violence and intimate-partner involvement are frequently reported in homicide cases, including a sizable share with a history of prior IPV and separation, alongside evidence that intimate partners commit a meaningful fraction of women’s homicides.

In 2021, the WHO European Region reported that 1 in 10 homicides of women are committed by an intimate partner2021
A 2021 meta-analysis found that controlling behavior was present in 63% of intimate partner violence cases (pooled estim
63%
In a 2020 systematic review, a history of prior intimate partner violence was present in 48% of intimate partner homicid
48%
In a 2017 systematic review, separation or attempted separation was reported in 34% of intimate partner femicide cases
34%
source-verifiedtandfonline.com · apps.who.int · journals.sagepub.com · pubmed.ncbi.nlm.nih.gov2021
Reference

Cite This Report

This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.

APA
Alexander Schmidt. (2026, February 13). Intimate Partner Homicide Statistics. Gitnux. https://gitnux.org/intimate-partner-homicide-statistics
MLA
Alexander Schmidt. "Intimate Partner Homicide Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/intimate-partner-homicide-statistics.
Chicago
Alexander Schmidt. 2026. "Intimate Partner Homicide Statistics." Gitnux. https://gitnux.org/intimate-partner-homicide-statistics.