Piedras Negras — UN urban centre
Piedras Negras: 119,519 people. Reference: 2025 annual estimate · World rank #5,139 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 6664; territory: Mexico (MEX). 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: 28.6951, -100.5486. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1985 | 70,911 | Estimate |
| 1990 | 93,932 | Estimate |
| 1995 | 103,411 | Estimate |
| 2000 | 113,436 | Estimate |
| 2005 | 117,723 | Estimate |
| 2010 | 123,289 | Estimate |
| 2015 | 124,057 | Estimate |
| 2020 | 116,682 | Estimate |
| 2025 | 119,519 | Estimate |
| 2030 | 123,742 | Projection |
| 2035 | 125,851 | Projection |
| 2040 | 127,271 | Projection |
| 2045 | 128,388 | Projection |
| 2050 | 128,713 | Projection |
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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.