Manta
Manta's 271,145 residents anchor Ecuador's tuna machine: more than 100 vessels and 250,000 tonnes a year make the port hard to replace.
Manta's real business is not tourism; it is turning tuna into logistics gravity. The Pacific port sits 3 metres above sea level on Ecuador's central coast and has about 271,145 residents, above the older GeoNames baseline of 264,281. Official descriptions emphasize beaches, airport links, and general commerce. The Wikipedia gap is that Manta functions as the metabolic hub of Ecuador's tuna machine.
Terminal Portuaria de Manta says the city supports a national fleet of more than 100 tuna vessels and moves more than 250,000 tonnes of tuna a year. Industry reporting adds that Manta processes about 70% of Ecuador's tuna exports and generates more than 100,000 direct and indirect jobs. Ecuador's installed tuna-processing capacity is larger than domestic catches, so Manta also imports frozen fish from abroad and turns it into export product. The port is not simply shipping what Manabi catches. It is concentrating raw material, cold chain, labor, packaging, customs, and market access in one place.
That is network effects reinforced by mutualism. Boats need processors; processors need boats, port cranes, fuel, cartons, and buyers. Each added participant makes the hub more useful to the next. Keystone-species logic fits too: if Manta's tuna chain stalls, a meaningful slice of Ecuador's non-oil exports stalls with it. Biologically, Manta behaves like a Portuguese man o' war. From a distance it looks like one organism. In practice it is a floating colony of specialists, each part useless alone and powerful together. The business lesson is blunt: ports win not when they have one asset, but when they become the place where a whole chain can no longer justify leaving.
Manta handles more than 250,000 tonnes of tuna a year and is widely described as Ecuador's tuna capital.