2005 Delimitation of Sarawak (Parliament)

Last updated: 30 Dec 2025

Boundaries of parliamentary constituencies in Sarawak following the 2005 delimitation exercise.

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Download (31 features x 3 attributes)

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GeoJSON
243 KB
GeoParquet
110 KB
TopoJSON
156 KB
FlatGeoBuf
155 KB
KML
370 KB

Programmatic Access

import geopandas as gpd

URL = "https://lake.electiondata.my/maps/delimitations/sarawak_2005_parlimen.parquet"

gdf = gpd.read_parquet(URL)
print(gdf.shape)   # (31, 3)
print(gdf.crs)
gdf

Cite

Users wishing to reference this dataset in an academic context should cite Thevananthan and Chacko (2025), which documents the digitisation and validation of the boundary data.

APA

Thevananthan, T., & Chacko, D. P. (2025). The Malaysian Election Corpus (MECo): Electoral Maps and Cartograms from 1954 to 2025. arXiv preprint arXiv:2512.24211.

Harvard

Thevananthan, T. and Chacko, D.P. 2025, The Malaysian Election Corpus (MECo): Electoral Maps and Cartograms from 1954 to 2025. arXiv preprint arXiv:2512.24211.

MLA

Thevananthan, Thevesh, and Chacko, Danesh Prakash. "The Malaysian Election Corpus (MECo): Electoral Maps and Cartograms from 1954 to 2025." arXiv preprint arXiv:2512.24211 (2025).

Chicago

Thevananthan, Thevesh, and Chacko, Danesh Prakash. "The Malaysian Election Corpus (MECo): Electoral Maps and Cartograms from 1954 to 2025." arXiv preprint arXiv:2512.24211 (2025).

BibTeX

@article{thevananthan2025malaysian,
  author  = {Thevananthan, Thevesh and Chacko, Danesh Prakash},
  title   = {The Malaysian Election Corpus (MECo): Electoral Maps and Cartograms from 1954 to 2025},
  journal = {arXiv preprint arXiv:2512.24211},
  year    = {2025}
}