Langsa — UN urban centre
Langsa: 138,305 people. Reference: 2025 annual estimate · World rank #4,401 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1328; 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: 4.4771, 97.9639. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 71,049 | Estimate |
| 1980 | 76,618 | Estimate |
| 1985 | 80,962 | Estimate |
| 1990 | 83,955 | Estimate |
| 1995 | 96,296 | Estimate |
| 2000 | 107,316 | Estimate |
| 2005 | 119,183 | Estimate |
| 2010 | 131,581 | Estimate |
| 2015 | 138,594 | Estimate |
| 2020 | 137,868 | Estimate |
| 2025 | 138,305 | Estimate |
| 2030 | 143,346 | Projection |
| 2035 | 142,966 | Projection |
| 2040 | 141,902 | Projection |
| 2045 | 137,006 | Projection |
| 2050 | 134,856 | Projection |
Largest UN urban centres · Fastest-growing urban centres
What changed during your lifetime?
Turn these figures into a private, five-scene personal world story.
Use this source record with the right definition
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.