Rio Claro Population 2026

Rio Claro has a population of 35,650, making it the #5 biggest city in 🇹🇹 Trinidad and Tobago, located in Mayaro. Roughly 2.4% of Trinidad and Tobago's population lives here. It is about 1.9× smaller than Chaguanas, the country's biggest city.

Location of Rio Claro (capital Port of Spain shown for reference). Boundaries: Natural Earth.

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Population (city proper)

35,650

Rank in Trinidad and Tobago

Coordinates

10.31°N, 61.18°W

~45 m elevation · America/Port_of_Spain

Distance to capital (Port of Spain)

55 km

34 miles, straight line

Cities near Rio Claro

Marabella26,700 people · ~30 km away
Mon Repos56,380 people · ~30 km away
Sangre Grande15,968 people · ~32 km away
San Fernando55,419 people · ~32 km away
Chaguanas67,433 people · ~35 km away
Arima35,000 people · ~39 km away

FAQ

What is the population of Rio Claro?

Rio Claro has a population of 35,650 (city proper, latest official figure via GeoNames), making it the #5 biggest city in Trinidad and Tobago.

What region is Rio Claro in?

Rio Claro is located in Mayaro, Trinidad and Tobago.

Is Rio Claro the capital of Trinidad and Tobago?

No, the capital of Trinidad and Tobago is Port of Spain, about 55 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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