Entity data for Sierra Leone's 5 provinces (including Western Area) and 16 districts. Data from GADM 4.1 boundaries.
| Source | URL | Data Used |
|---|---|---|
| Statistics Sierra Leone | statistics.sl | 2015 Census data, administrative divisions |
| Wikipedia - Provinces of Sierra Leone | wikipedia.org | Administrative divisions (verification) |
| GADM (v4.1) | gadm.org | Administrative boundaries (provinces and districts) |