The Elections and Boundaries Commission (EBC) voter redistribution could shift the balance of support between political parties in the April 28 general election, potentially altering the outcome in certain constituencies.
In a razor-tight election race, the PNM is defending a 22-19 majority and the UNC is seeking to pick up at least two seats in order to effect a shift in power.
In its March 2024 report, the EBC unveiled potentially significant adjustments to electoral boundaries and constituency titles across T&T. Approved by Parliament on December 9, these revisions could make certain seats even more competitive.
Using advanced Geographic Information Systems (GIS), the EBC has recalibrated polling divisions, leading to key shifts in areas such as Claxton Bay (formerly Pointe-a-Pierre), La Horquetta-Talparo, San Fernando West, and Toco-Sangre Grande among others.
These boundary adjustments could impact the four supposedly marginal constituencies by altering the comparison of victory margins from the last election.
The implications for voter turnout and party dynamics could be profound, and on election day, the ground game will ultimately determine the outcome.
These adjustments could be the deciding factor between victory and defeat.
The details of the changes in these four constituencies deserve closer scrutiny to bridge the gap between dry statistical analysis—based on maps, charts, and data—and the reality of an election night outcome, filled with euphoria for the victors and sadness for the vanquished.
Claxton Bay (formerly Pointe-a-Pierre): UNC gains an edge
With the new boundary changes, the margin by which the UNC could win in Claxton Bay could potentially increase, as the transfer of Polling Division (PD) 3206 brings in additional UNC-leaning votes from Tabaquite, thereby boosting their overall margin.
The changes appear to favour the UNC by increasing their vote margin in the new Claxton Bay constituency which they currently hold.
La Horquetta/Talparo: Minor PNM bump
The transfer of PD 2390 from Cumuto/Manzanilla to La Horquetta/Talparo results in a minor adjustment that slightly increases the PNM’s vote margin over the UNC in Cumuto/Manzanilla (using 2020 results) which is currently held by the PNM.
San Fernando West: UNC chips away at PNM lead
The redistribution of polling divisions slightly reduces the PNM’s margin of victory in San Fernando West, as the UNC has gained some votes due to the transfer of PDs 4005 and 4006. However, the PNM still maintains a reduced lead in this constituency which they currently hold.
Toco/Sangre Grande: PNM margin shrinks
The adjustment reduces the margin of victory for the PNM in Toco/Sangre Grande by 415 votes (using 2020 results), as these votes will now be counted in the Arima constituency.
Even with this change, the PNM still maintains a significant lead over the UNC, though the margin is slightly reduced in this seat which the PNM currently hold.
Changes to electoral boundaries
In outlining the rationale for making changes to electoral boundaries in its March 2024 report, the EBC said: “1. METHODOLOGY
Using Geographic Information Systems (GIS), suitable adjustments to constituencies were identified by analysing the distribution of the polling division electorate and the statistical impact of PD transfers between constituencies. Each potential transfer was further investigated towards ensuring that all constituencies of each island conformed with the Second Schedule while avoiding unnecessary fragmentation of communities and limiting the use of imaginary lines in densely populated areas.” (p xiii).
Changes worthy of monitoring closely are:
Claxton Bay (formerly Pointe-a-Pierre)
“Polling Division 3206 with an electorate of 936 was transferred to this constituency from Tabaquite, thereby increasing the electorate of Pointe-a-Pierre to 26,030 and increasing the number of polling divisions to 32.
Collaterally, with adjustments made under ‘A’, the electorate of Tabaquite was reduced to 28,653, which is within the permissible limits. Correspondingly, the number of polling divisions in Tabaquite was reduced by one (1) to 38. This adjustment, made on the northeastern extent of the constituency, was best suited based on the significant number of electors belonging to this polling division residing on the western side of the Uriah Butler Highway.” (p xv).
PD 3206 was housed at the Springvale Hindu Primary School, Mt Pleasant Road, Springvale. The result in the 2020 general election was PNM-123 and UNC-424, which was a net gain for the UNC of 301, which will now be located in Claxton Bay. The margin of the UNC over the PNM in 2020 was a difference of 1,512. With this change, the statistical gap (using 2020 results) between the UNC and the PNM will be increased to 1,813.
La Horquetta/Talparo
“Polling Division 2390 in Cumuto/Manzanilla with an electorate of 407 was transferred to La Horquetta/Talparo, thereby reducing the electorate of Cumuto/Manzanilla to 30,550 and the number of polling divisions to 53.
Collaterally, the electorate of La Horquetta/Talparo was increased to 28,526, which is within the permissible limits. Correspondingly, the number of polling divisions in La Horquetta/Talparo was increased by one to 36. This adjustment, made on the south-western extent of the constituency, reduced the degree of community fragmentation between the constituencies of Cumuto/Manzanilla and La Horquetta/Talparo while also minimising the impact of the adjustment to conform to the rules set out in the Second Schedule.” (p xvi)
PD 2390 was housed at the Tamana RC Primary School, Tamana Section II Road, Four Roads, Tamana. The result in the 2020 general election was PNM-116 and UNC-98, which was a net gain for the PNM of 18 votes, thereby making it a marginal PD. The margin of the PNM over the UNC was 1,921. With this change, the statistical gap between the PNM and the UNC will be 1,939.
San Fernando West
“Polling Divisions 4005 and 4006 with an electorate of 453 and 473, respectively, were transferred to this constituency from San Fernando East, thereby increasing the electorate of San Fernando West to 25,374 and increasing the number of polling divisions to 61.
Collaterally, the electorate of San Fernando East was reduced to 25,646, which is within the permissible limits. Correspondingly, the number of polling divisions in San Fernando East was reduced by two to 43. This adjustment, made on the northeastern extent of the constituency, bolstered the description of the constituency’s boundary and further minimised community fragmentation by aligning the boundary with the natural boundary of the Vistabella River.” (p xxi).
PDs 4005 and 4006 were housed at the Vistabella Regional Complex, Ninth Street, Off Manjack Street, Vistabella. The result in the 2020 general election in PD 4005 was PNM-135 and UNC-115. In PD 4006, the result was PNM-80 and UNC-187. There was a net gain for the UNC of 87 votes combined. The margin of the PNM over the UNC was 1,705. With this change, the statistical gap between the PNM and the UNC will be reduced to 1,618 (using 2020 results).
Toco/Sangre Grande
“Polling Division 2100 in Toco/Sangre Grande with an electorate of 2,000 was transferred to Arima, thereby reducing the electorate of Toco/Sangre Grande to 30,498 and the number of polling divisions to 48. Collaterally, the electorate of Arima was increased to 28,577, which is within the permissible limits.
Correspondingly, the number of polling divisions in Arima was increased by one to 41. This adjustment, made on the western extent of the constituency, further extended the use of the Eastern Main Road and Valencia Road as easily discernible and prominent natural boundaries. Although this boundary does unavoidably incorporate the use of imaginary lines in its description, these are present in unpopulated regions of the constituency.” (p xxii).
PD 2100 was housed at the Valencia RC/Government Primary School, Nos 14-18 Flamboyant Crescent, Valencia. The result in the 2020 general election was PNM-741 and UNC-326. There was a net gain of 415 in favour of the PNM, which has now been transferred to the Arima constituency. The margin of the PNM over the UNC was 3,391. With this change, the statistical gap between the PNM and the UNC will be 2,976.