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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.

CitiesBlenheimPopulation

Population in Blenheim

New Zealand · Blenheim profile

Population

29,800

people

World rank

#19363

of 33750

Percentile

43%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Blenheim profile

FAQ

Frequently asked

What is the population in Blenheim?

Blenheim has a population of 29,800 people. Total resident population.

How does Blenheim rank for population?

Blenheim ranks #19363 of 33750 cities for population (higher is better).