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Santiago — UN urban centre population

Modelled live estimate · UN 2025–2026 annual growth
6,726,045
Recorded base: 6,726,045 · 2025 annual estimate

Santiago has a recorded base population of 6,726,045 for the UN urban centre definition (2025 annual estimate). UN DESA, World Urbanization Prospects 2025; the moving counter uses UN 2025–2026 annual growth, not new population observations.

At a glance

Population definitionUN urban centre
Recorded population6,726,045
Country share33.87% of 19,859,921 (World Bank 2025)
World share0.082% of 8,215,424,893 (World Bank 2025)
Country database rank#1 of 32 UN urban centre records
World database rank#45 of 5,233 UN urban centre records

Separate UN urban-centre definition

Santiago UN urban centre: 6,726,045 people (2025), equal to the displayed UN urban centre figure of 6,726,045. Separate GeoNames settlement record: 4,837,295; the UN value is larger (different boundaries; GeoNames population date unavailable). UN WUP 2025 Degree of Urbanisation; not a municipal/province boundary. Association: name/country/coordinates matched; boundary relationship unverified. No containment claim is made.

Administrative units of Santiago

1 administrative records listed; completeness not established. 1 of 1 population values available; population values and dates not independently verified.

Available-value subtotal: 255,823; not a reconciled total. Shares use the displayed UN urban centre denominator 6,726,045; mixed/unknown dates are not comparable. An em dash means missing, not zero.

UnitPopulationShareMembership
Ñuñoa255,8233.80%Not independently verified

Comparable database records

Same definition label: UN urban centre. Dates/boundaries may still differ; this is not a harmonised international city ranking. Ratios use 6,726,045 as denominator.

PlacePopulationvs Santiago
Addis Ababa6,705,705−0.3%
Nanjing6,800,676+1.1%
Khartoum6,809,355+1.2%
Pune6,817,951+1.4%
Abidjan6,621,711−1.6%

About these numbers

Source: UN DESA, World Urbanization Prospects 2025. Reference: 2025 annual estimate. Live method: exponential projection from modelling anchor 2025-01-01 using UN 2025–2026 annual growth (+0.38% per year). This anchor is a modelling convention, not an observed population date. Tiles, ranks and comparisons use the recorded base figure 6,726,045, not the ticking estimate. Country/world denominators are World Bank values and can differ in date and method from local/UN values. Ranks cover only records with the same definition label in this database, not all cities in the world.

Harmonised UN urban-centre ranking · Embed

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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.

Urban and administrative population explained →

Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.