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Data access

Province-level data are openly licensed and case-level records are free to researchers. Institutional use is licensed annually, with API access.

Academic research and civil society

Open dataset

The dataset can be downloaded from Zenodo without an application. It is published under the Creative Commons Attribution 4.0 licence and may be used for any purpose with attribution.

  • Documented people killed in homicides, homicide cases and armed assaults in the 81 provinces in 2023–2025, with rates per 100,000 people and indices
  • Intimate partner and family homicides and femicides; distribution of cases by offender–victim relationship and method
  • Monthly series for each province
  • National totals and the national figure (official figure or coverage-corrected estimate)
  • Codebook and readme in Turkish and English (PDF)

Download from Zenododoi:10.5281/zenodo.23764115

Restricted dataset

The dataset is made available free of charge to researchers and civil society organisations who accept the terms of use. To obtain access, first complete the application form on this page. Once the application is approved, the access step on Zenodo is sent to you by email.

  • Case-level records of fatal homicides (year, month, province, district, method, number of people killed, offender–victim relationship, sex of victim and offender)
  • Annual homicide and armed assault counts for 973 districts
  • Data for 2023–2025; earlier years are added to the same record as new versions as they are prepared

Fill in the application formdoi:10.5281/zenodo.23764116

Exact dates, neighbourhood-level location, other offence types and continuous updates are covered by the institutional licence.

Terms of use
  1. The data are used only in the academic research, thesis or civil society work described in the application. Commercial use is prohibited.
  2. Neither the data nor any part of them is shared with third parties, redistributed, or placed in a public repository or in the supplementary files of a publication. Case records are not listed individually in publications. Each researcher in the same project submits their own access request.
  3. Rankings, indices, scores or maps derived from the data below province level (district, neighbourhood) are not offered as a service, application, website or regular publication. Aggregated findings, tables and maps may be given in academic publications.
  4. No attempt is made to identify persons or incidents from the records, and the data are not linked with other sources for that purpose.
  5. Every publication, thesis, report and presentation that uses the data, or relies on findings derived from them, gives the reference below in its reference list. The data availability statement gives the DOI of the dataset.
  6. The reference and link of any work published or accepted for publication are sent to info@sucendeksi.com.
  7. Student applications give the supervisor's name and institutional email address; the supervisor shares responsibility with the student for conducting the work in accordance with these terms. For applications made with a personal email address, a letter from the institution is requested before approval.

Where the data are used contrary to these terms, access is withdrawn and the user's institution is informed. Where a publication does not meet the citation requirement, the journal or publisher is also informed.

Citation

Every publication that uses the data gives the reference below in its reference list and cites it in the text as (Koytak, 2026). Citation is required by the licence for the open dataset and by the terms of use for the restricted dataset.

Open dataset

Koytak, H. Z. (2026). Türkiye Suç Olayları Veritabanı: İl düzeyinde cinayet ve silahlı saldırı göstergeleri / Crime Incident Database for Turkey: Province-level homicide and armed assault indicators (Version 2025.4) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.23764115

Restricted dataset

Koytak, H. Z. (2026). Türkiye Suç Olayları Veritabanı: Vaka düzeyinde cinayet kayıtları / Crime Incident Database for Turkey: Case-level homicide records (Version 2025.4) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.23764116

Application for the restricted dataset
For applications made with a personal email address, a letter from the institution is requested before approval.

Institutional access

Annual file
Starter
  • Cases, victims and armed assaults at province and district level; subgroups
  • Commercial use rights
  • Single year
  • CSV / Parquet delivery
  • Email support
Dashboard and case level
Professional
  • Everything in Starter
  • Case-level records with exact dates
  • Incident records for all offence types
  • All years, with versioning guarantee
In-product use
Platform
  • Everything in Professional
  • API key and JSON endpoints
  • All offence types at province, district and neighbourhood level
  • In-product display rights
  • Update notifications and support agreement
  • Option: sector exclusivity
API
  • GET /api/v1/konum-raporu?enlem=40.98&boylam=29.03&yaricap=1000
  • GET /api/v1/olaylar?il=istanbul&ilce=kadikoy
  • GET /api/v1/ozet?il=izmir&ilce=bornova&komsu=1
  • GET /api/v1/konumlar?il=ankara&ilce=cankaya
  • GET /api/v1/turler

Homicide, armed assault, intentional injury, robbery, theft, fraud, sexual offence, drug and smuggling incidents are indexed at province, district and neighbourhood level. Access is authenticated with a key and responses are in JSON. Query limits depend on the package. Prices are quoted according to the institution and volume. API documentation

Sector exclusivity. In addition to the Platform package, a single licence can be held within a sector (for example, among property listing platforms). The term and scope are set out in the agreement.

Who it is for
  • Real estate and proptech platforms
  • Insurance and risk modelling
  • Retail and location analytics
  • Security services
  • Media organisations
  • Municipalities and public institutions
  • Civil society organisations carrying out monitoring and field operations
Data needed
Offence types

Data dictionary

Open dataset

The files cover all data years and carry a yil (year) column in every row.

File Content
il_gostergeler.csv Annual counts, rates per 100,000 people, indices and ranks for the 81 provinces; distribution of cases by offender–victim relationship and method
il_aylik.csv Counts by province and month
turkiye.csv National totals and the national figure (the official figure where published, otherwise the coverage-corrected estimate)

Restricted dataset

In cinayet_vakalari.csv, each row is a homicide case that resulted in death.

Field Description
vaka_no Sequence number specific to the file; it cannot be used to link with other sources.
yil, ay Year and month of the incident. Exact dates are not given.
plaka, il, ilce Province and district of the incident. The district is blank where it cannot be determined from the reports.
yontem atesli_silah (firearm), kesici_alet (knife or blade), darp (beating), belirtilmemis (not stated, or another method)
olen_sayisi Number of people killed in the case. An offender who takes their own life is not counted.
iliski partner, aile (family), tanidik (acquaintance), yabanci (stranger), belirtilmemis (not stated)
magdur_cinsiyeti, fail_cinsiyeti K (female), E (male) or bilinmiyor (unknown)

ilce_sayilari.csv gives, for each year, the population of 973 districts and the annual counts of incidents whose district could be determined.

All variables are defined in the Turkish and English codebook of each dataset (KOD_KITABI_CODEBOOK.pdf). Exact dates and neighbourhood-level location are provided only under an institutional licence; street addresses, names and identity details are not included in any delivery. The fields of API records are described in the API documentation.

Method and validation are explained on the methodology page.