Diego Martin Population 2026
Diego Martin has a population of 25,370, making it the #8 biggest city in 🇹🇹 Trinidad and Tobago, located in Diego Martin Regional Corporation. Roughly 1.7% of Trinidad and Tobago's population lives here. It is about 2.7× smaller than Chaguanas, the country's biggest city.
Population (city proper)
25,370
Rank in Trinidad and Tobago
#8
Coordinates
10.72°N, 61.57°W
~61 m elevation · America/Port_of_Spain
Distance to capital (Port of Spain)
8 km
5 miles, straight line
Cities near Diego Martin
- Port of Spain49,031 people · ~8 km away
- Laventille21,000 people · ~11 km away
- Tunapuna17,758 people · ~21 km away
- Paradise15,067 people · ~23 km away
- Chaguanas67,433 people · ~28 km away
- Arima35,000 people · ~32 km away
FAQ
What is the population of Diego Martin?
Diego Martin has a population of 25,370 (city proper, latest official figure via GeoNames), making it the #8 biggest city in Trinidad and Tobago.
What region is Diego Martin in?
Diego Martin is located in Diego Martin Regional Corporation, Trinidad and Tobago.
Is Diego Martin the capital of Trinidad and Tobago?
No, the capital of Trinidad and Tobago is Port of Spain, about 8 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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