Folktables
A library for working with US Census data in Python.
- Status
- UnmaintainedNo commits in 833 days.
- Last checked
- Aging · Sep 4, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Folktables is a Python library that provides easy access to US Census data, enabling developers and researchers to perform complex analyses on demographic information. It simplifies the process of querying and manipulating census datasets, making it easier to derive insights from large-scale population statistics.
Folktables stands out as a specialized tool for accessing and analyzing US Census data, offering a streamlined approach to working with demographic information compared to general-purpose data science libraries.
When it fits — and when it doesn’t
A good fit for
Researchers needing to analyze US Census data for demographic studies
Developers working on applications that require access to census information
Public sector organizations requiring detailed population statistics
Look elsewhere if
Projects that do not involve US Census data analysis
Applications requiring real-time data processing or streaming
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited to US Census data only
Folktables is specifically designed for accessing and analyzing US Census data, which limits its applicability in scenarios requiring other demographic or international datasets.
- 02
Poor documentation for advanced use cases
The official documentation focuses on basic usage examples but lacks comprehensive guides for complex queries and transformations, leaving users to rely on community forums and trial-and-error.
- 03
Performance issues with large-scale datasets
When working with the full census dataset or large subsets, Folktables can experience significant slowdowns due to inefficient data handling and processing techniques.
- 04
Small community and limited third-party support
The user base is relatively small compared to other popular Python libraries for data analysis. This results in fewer contributions, slower issue resolution, and less third-party integration options.
What it does well
Simplified access to US Census data
Support for complex queries and transformations on census datasets
Integration with popular Python data science libraries
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Folktables
Setup steps, common gotchas and what to check after 30 days.