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Open Data for All New Yorkers

Open Data is free public data published by New York City agencies and other partners. Attend a training class or sign up for the NYC Open Data mailing list to get the latest news and find out about upcoming events.

Open Data Week 2025
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Open Data Week 2025!

How You Can Get Involved

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New to Open Data

Learn what data is and how to get started with our How To.

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Data Veterans

View details on Open Data APIs.

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Get in Touch

Ask a question, leave a comment, or suggest a dataset to the NYC Open Data team.

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Dive into the Data

If you already know what you’re looking for, you can browse our data catalog.

Or, if you want to explore datasets that might be related to each other, try Data Clinic’s scout tool.

See how creators are answering everyday questions with open data

View Projects

Discover NYC Data

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Datasets by Agency

Search data by the City agency it comes from.

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Datasets by Category

Search data by categories such as Business, Education, and Environment.

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New Datasets

View recently published datasets on the data catalog.

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Popular Datasets

View some of the most popular datasets on the data catalog.