CT DPH Data Transfer Page
All files are encrypted and password protected.
NOTE: As of June 1, 2025, the deidentified death files will no longer be updated. Individuals needing access CT occurrent death data for any years between 2005 and 2025 may instead request access to our Public Release Data Files using the standard SAR Data Request Form. For any questions, please email dph.vitalstats@ct.gov.
The files below contain de-identified death records (age, sex, race/ethnicity, residence town/state, place of death type/town/state, and cause of death) for deaths that occurred in Connecticut. Deaths to CT residents that occurred in other states are the governed by those states. Please contact each state's Vital Records office to request such data. For a complete count of CT Resident and CT Occurrent deaths by year and month, visit our Vital Statistics / Registration Reports page. For historical crude death and age-adjusted mortality rates, visit our Mortality Statistics page.
Data Files:
- Deaths for 2010-2022 are assumed complete.
- Deaths for 2023-2025 remain provisional and will be updated periodically until final.
- Files will be appended with a version date to indicate the date the file was extracted from the death registry. Retain this version date as the death files will be revised regularly and changes in ICD-10 coding or demographic characteristics may affect your calculations and analyses.
- Death files are password protected. Please complete a Data Request Form for access.
All references to 2023-2025 death data should note the data are PROVISIONAL as of the VERSION date.
CT_Occurrent_Deaths_2010-2019_v20210217
CT_Occurrent_Deaths_2020_v20230720
CT_Occurrent_Deaths_2021_v20240606
CT_Occurrent_Deaths_2022_v20250324
CT_Occurrent_Deaths_2023_v20250501
CT_Occurrent_Deaths_2024_v20250501
CT_Occurrent_Deaths_2025_v20250501
* Includes deaths through March 2025 with some records still outstanding and some ICD-10 codes still pending.
* Data dictionary has been updated on 06/15/2023 for adding CEPR_RES, CEPR_RES_label, CEPR_OCC, Rankable_COD, Rankable_COD_label, and removing TOBAC and PREG_label.
Birth Counts by Town of Residence (2015-present)_monthly_28JUL2025
DPH provides updates to the file of birth totals by Connecticut town and month on quarterly basis (plus a 6-week delay to allow time for file completion and processing).