Sibolga — UN urban centre
Sibolga: 73,218 people. Reference: 2025 annual estimate · World rank #8,508 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2132; territory: Indonesia (IDN). UN source workbook.
Method: Degree of Urbanisation (contiguous 1 km2 cells, density 1,500+ people/km2, total 50,000+). This is a source-defined urban centre, not a municipality or province. No association with a separate administrative entity is inferred from proximity or name.
Source centroid: 1.7349, 98.7883. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 53,185 | Estimate |
| 1980 | 59,226 | Estimate |
| 1985 | 64,043 | Estimate |
| 1990 | 66,839 | Estimate |
| 1995 | 69,539 | Estimate |
| 2000 | 71,619 | Estimate |
| 2005 | 71,698 | Estimate |
| 2010 | 71,129 | Estimate |
| 2015 | 71,408 | Estimate |
| 2020 | 72,195 | Estimate |
| 2025 | 73,218 | Estimate |
| 2030 | 78,359 | Projection |
| 2035 | 79,121 | Projection |
| 2040 | 79,504 | Projection |
| 2045 | 79,651 | Projection |
| 2050 | 79,298 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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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.