15 datasets
GEOJSON electoral boundary polygons for Singapore’s 2015 electoral divisions, published by the Elections Department from September 2015. Analysts can map constituencies for election studies, demographic overlays, and historical comparison with other boundary vintages.
GEOJSON constituency boundaries for Singapore’s 2011 electoral divisions, published by the Elections Department from March 2011. Useful for historical election mapping, redistricting analysis, and overlay with population or housing data.
Elections Department GeoJSON boundaries of Singapore's electoral divisions, also called constituencies, as demarcated for the 2006 elections. Electoral divisions are areas set out in law by the Prime Minister for the purposes of Parliamentary and Presidential elections, and this layer captures the constituency configuration of that period. Political researchers, journalists, and GIS analysts use it to map historical constituency geography, compare boundary changes across election cycles, and join election results to spatial units. Overlaying the divisions with planning-area and population data also supports demographic analysis of the electorate.
Historical Parliamentary General Election statistics by constituency and year, including registered electors, rejected votes, and spoilt ballots, published by the Elections Department in CSV from 1955 through 2025. Supports electoral studies, turnout analysis, and Singapore political history research.
Elections Department CSV of Singapore Parliamentary General Election results by candidate from 1955 through 2025. Each row covers an SMC candidate or GRC team with party, constituency, constituency type, vote count, and vote percentage. Political researchers, journalists, and civic educators use it to compare party performance, track long-run electoral outcomes, and analyse vote shares across constituencies over seven decades.
Elections Department CSV of Singapore parliamentary by-elections with registered electors, rejected votes, and spoilt ballot papers by year and constituency, covering 1957 through 2016. Election analysts and historians compare turnout quality and ballot rejection patterns across by-election contests.
Elections Department CSV listing political parties that have contested Singapore elections since 1955, with official abbreviations and full party names for both active and dormant parties. Civic educators, journalists, and election researchers look up party identities across Singapore’s electoral history. More information: https://www.eld.gov.sg/
Elections Department CSV of Singapore parliamentary by-election dates from 1957 through 2016. Columns cover year, constituency, nomination day, and polling day. Political historians and civic educators timeline by-elections and align them with constituency and media archives.
Parliamentary general election calendar for Singapore from 1955 through 2025, published by the Elections Department in CSV with nomination day and polling day for each election year. Journalists, civic educators, and researchers verify historical election timelines and prepare for upcoming polls using ELD’s authoritative dates.
Elections Department GeoJSON of official 2025 electoral division boundaries for Singapore’s Parliamentary General Election (GE2025), covering GRCs and SMCs. Civic technologists, journalists, and GIS users map constituencies for election analysis; see https://www.eld.gov.sg/.
Electoral boundary polygons for Singapore’s 2020 electoral division map, published by the Elections Department in GeoJSON format. The open geospatial layer supports political geography analysis, election mapping, and GIS visualisation of constituencies and boundaries used for the 2020 electoral framework. Researchers, journalists, and civic groups can overlay boundaries for voter outreach studies and Singapore electoral boundary discovery.
CSV time series from Singapore’s Elections Department covering presidential elections from 1993 through 2023, with yearly counts of registered electors, rejected votes, and spoilt ballot papers. Researchers and journalists use the open data to study turnout scale, ballot-handling quality, and how contested presidential polls compare across decades in Singapore.
Elections Department CSV of Singapore presidential election results from 1993 through 2023, listing year, candidates, vote counts, and vote percentages. Civic educators and political researchers compare contest outcomes and candidate performance across presidential polls.
Elections Department CSV of Singapore parliamentary by-election results by candidate from 1957 through 2016, with constituency, party, vote count, and share of valid votes. Political researchers and journalists analyse by-election outcomes and electoral history.
Elections Department CSV listing Singapore presidential election nomination and polling days from 1993 through 2011. Civic researchers and journalists reference historical election calendars.