PyPI Stats
policyengine

policyengine-ng

Core microsimulation engine for PolicyEngine models. Forked from OpenFisca-Core.
PyPI GitHub

Shared Repository

This package shares its GitHub repository (policyengine/policyengine-core) with 2 other packages. Stars, forks, and other GitHub metrics reflect the entire repository.
Downloads
Day
389
Week
725
Month
2.6K
Stars
17
Forks
27
Issues
108
Version
0.5.4

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
32
Adoption
34
Community
80
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
2,559
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
2,559
Stars
17
Stars per 1k downloads
6.64
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
104
Month daily avg
85
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
GNU Affero General Public License v3
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
• Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
60 days ago
Total releases
13
Releases/year
4.0
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
57
Monthly downloads
2,559
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
70
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
211.1%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 13

Python Versions

3.11
69.2% 9
3.12
30.8% 4

Top Countries

1. SG SG
9
2. US US
6
3. CA CA
1

Dependencies

2
5 optional dependencies

Used By

2

Package Information

License
GNU Affero General Public License v3
First Release
February 10, 2023
Last Release
2 months ago
Last Commit
6 days ago
Latest Version
0.5.4
Total Releases
13
Contributors
57
Open PRs
3
Archived
No
Python Versions
3.7 3.8 3.9
Wheels
py3
Topics
benefit framework microsimulation tax
Tracking Since
January 14, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links