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© 2026 STATLAS. Data under CC BY 4.0 from World Bank, GeoNames, Open-Meteo & others.

Indices labeled “modeled” are computed estimates — see methodology.

CitiesLlanelliPopulation

Population in Llanelli

United Kingdom · Llanelli profile

Population

49,591

people

World rank

#12264

of 33750

Percentile

64%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Llanelli profile

FAQ

Frequently asked

What is the population in Llanelli?

Llanelli has a population of 49,591 people. Total resident population.

How does Llanelli rank for population?

Llanelli ranks #12264 of 33750 cities for population (higher is better).