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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.

CitiesAdelphiPopulation

Population in Adelphi

United States · Adelphi profile

Population

15,086

people

World rank

#33572

of 33750

Percentile

1%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Adelphi profile

FAQ

Frequently asked

What is the population in Adelphi?

Adelphi has a population of 15,086 people. Total resident population.

How does Adelphi rank for population?

Adelphi ranks #33572 of 33750 cities for population (higher is better).