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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

Office briefing

ST. ANN'S RIVER SOUTH — Municipal electoral district councillor

Tracked current office. Identifiers stay separate from display names.

Trinidad and Tobago · ST. ANN'S RIVER SOUTH / PORT-OF-SPAIN · other · Municipal electoral district councillorTT-W-PORT-OF-SPAIN-ST-ANN-S-RIVER-SOUTH

Read the complete original research briefing

Individual single-member ward record. The same votes also appear in its corporation aggregate. Exact normalized names are joined within the same corporation; name matches alone do not certify unchanged boundaries. Older candidate names and the complete intervening-event sequence remain under review.

1. What office, where, and when is the next election?

Geography
ST. ANN'S RIVER SOUTH / PORT-OF-SPAIN
Next election
2027-08
Linked upcoming event
next-6840dbadd06b127822666626
Registry qualification
Unknown

2. How certain is that date?

2027-08 is expected (not formally called). Month precision — no calendar day supplied. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2023-08-14

Ordinary · Legal certification not established · unknown

  • PNM70.8%
  • NTA14.7%
  • PDP14.5%
Results for event-11451cf439612c470e443898
Label / candidateParty codeVotesShareSeatsStatus
PNM · FREDERICK, JENNEIL TANIKA A. P.N.M.trinidad-and-tobago/S0063554cc2/202340170.8%1Recorded
NTA · GONSALVES- CASTANADA, GAIL A. N.T.A.trinidad-and-tobago/S0063554cc2/20238314.7%0 (recorded zero)Recorded
PDP · HARRIOTT, MELISSA NIKAISHA S. P.D.P.trinidad-and-tobago/S0063554cc2/20238214.5%0 (recorded zero)Recorded

2019-12-02

Ordinary · Legal certification not established · unknown

  • PNM78.5%
  • PPM9.6%
  • UNC11.9%
Results for event-fd219decaebeba3c6326a018
Label / candidateParty codeVotesShareSeatsStatus
PNMtrinidad-and-tobago/Sfed72d3252/201953078.5%1Recorded
PPMtrinidad-and-tobago/Sfed72d3252/2019659.6%0 (recorded zero)Recorded
UNCtrinidad-and-tobago/Sfed72d3252/20198011.9%0 (recorded zero)Recorded

2016-11-28

Ordinary · Legal certification not established · unknown

  • PNM89.8%
  • UNC10.2%
Results for event-86afc2a29951d3f49166d70e
Label / candidateParty codeVotesShareSeatsStatus
PNMtrinidad-and-tobago/S2157f02080/201659689.8%1Recorded
UNCtrinidad-and-tobago/S2157f02080/20166810.2%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Provisional imported-series CI

0 (recorded zero)0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Provisional imported-series comparison; actual-event review open

Method ci.weighted-gap.v1. Inputs: latest_gap=56.18374558303888, oldest_gap=79.51807228915663, previous_gap=66.66666666666667

pedersen volatility

Provisional volatility

19.52percentage points

Grouped Pedersen lower bound (percentage points). Exact PNM and UNC labels, plus Other for all minor parties and independent candidates. Corporation and ward ballots overlap and are not summed across levels. Boundary changes and intervening ward events remain subject to the office review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Latest interval

Method pedersen.grouped.v1. Inputs: groups=["PNM","UNC","Other"], interval=Latest interval, vectors=[[70.84805653710248,0,29.151943462897528],[78.51851851851852,11.851851851851851,9.62962962962963],[89.75903614457832,10.240963855421686,0]]

pedersen volatility

Provisional volatility

11.24percentage points

Grouped Pedersen lower bound (percentage points). Exact PNM and UNC labels, plus Other for all minor parties and independent candidates. Corporation and ward ballots overlap and are not summed across levels. Boundary changes and intervening ward events remain subject to the office review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PNM","UNC","Other"], interval=Previous interval, vectors=[[70.84805653710248,0,29.151943462897528],[78.51851851851852,11.851851851851851,9.62962962962963],[89.75903614457832,10.240963855421686,0]]

pedersen volatility

Provisional volatility

15.38percentage points

Grouped Pedersen lower bound (percentage points). Exact PNM and UNC labels, plus Other for all minor parties and independent candidates. Corporation and ward ballots overlap and are not summed across levels. Boundary changes and intervening ward events remain subject to the office review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Both intervals mean

Method pedersen.grouped.v1. Inputs: groups=["PNM","UNC","Other"], interval=Both intervals mean, vectors=[[70.84805653710248,0,29.151943462897528],[78.51851851851852,11.851851851851851,9.62962962962963],[89.75903614457832,10.240963855421686,0]]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

No officeholder observation supplied.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

  • other · open

    Resolved rejected-ballot OCR discrepancy: Five individually inspected total rows restore 43 rejected ballots; 361178 valid + 1082 rejected = 362260 official ballots.

Sources

Cite this record

Center for Digital Democracy. “ST. ANN'S RIVER SOUTH — Municipal electoral district councillor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/TT-W-PORT-OF-SPAIN-ST-ANN-S-RIVER-SOUTH. Sources: trinidad-and-tobago--url-e06d066df6b1c4f85a3de4c1, trinidad-and-tobago--url-c6b46fcdadf702b8058e8dde, trinidad-and-tobago--url-f7e2ea4d318ed2fe90b34e7c, trinidad-and-tobago--S0063554cc2, trinidad-and-tobago--Sfed72d3252, trinidad-and-tobago--S2157f02080.