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This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

Public Health Birth Data: Birth Outcomes

Metadata Updated: February 1, 2026

This dataset is part of a series of seven datasets about Cook County births sourced from the Illinois Department of Public Health and curated by the Cook County Department of Public Health. This dataset includes physical health birth outcomes for newborns across the County (excluding Chicago).

The full data series is as follows:

1) Birth and Fertility 2) Birth Outcomes 3) Characteristics of Delivery 4) Infant Mortality 5) Initiated Breastfeeding 6) Pregnancy Health and Risk Factors 7) Sociodemographic Characteristics of Mother

To maintain confidentiality of individual medical records, counts below 5 and rates below 20 are masked with an asterisk (*).

Please review metadata and values carefully and exercise caution when aggregating. Some columns only contain data across certain age groups. Some rows overlap across variables and geographic levels and aggregating without filtering may overestimate the counts. For example, aggregating counts across Place without excluding pre-aggregated counts for "Aggregated Region: Suburban Cook County" and "Aggregated Region: CCDPH Jurisdiction" will overstate the counts.

Data prior to 2015 can be found here: Suburban Cook County Births (2000-2014)

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

Downloads & Resources

Dates

Metadata Created Date August 23, 2025
Metadata Updated Date February 1, 2026

Metadata Source

Harvested from cookcountyil json

Additional Metadata

Resource Type Dataset
Metadata Created Date August 23, 2025
Metadata Updated Date February 1, 2026
Publisher datacatalog.cookcountyil.gov
Maintainer
Identifier https://datacatalog.cookcountyil.gov/api/views/97r9-4xpj
Data First Published 2025-08-15
Data Last Modified 2026-01-27
Category Health & Human Services
Public Access Level public
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://datacatalog.cookcountyil.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id f733badc-4800-409a-9e80-6bc133bff0e9
Harvest Source Id d52781fd-51ef-4061-9cd2-535a0afb663b
Harvest Source Title cookcountyil json
Homepage URL https://datacatalog.cookcountyil.gov/d/97r9-4xpj
Source Datajson Identifier True
Source Hash d8652558da873268456d62bdec5fc4daedb67c9db597cbebcb3d14c3bc3fc15b
Source Schema Version 1.1

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