Trier — UN urban centre
Trier: 94,994 people. Reference: 2025 annual estimate · World rank #6,502 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 929; territory: Germany (DEU). 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: 49.7456, 6.6346. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 66,197 | Estimate |
| 1980 | 62,775 | Estimate |
| 1985 | 59,714 | Estimate |
| 1990 | 58,535 | Estimate |
| 1995 | 60,230 | Estimate |
| 2000 | 73,736 | Estimate |
| 2005 | 74,014 | Estimate |
| 2010 | 80,844 | Estimate |
| 2015 | 85,579 | Estimate |
| 2020 | 94,215 | Estimate |
| 2025 | 94,994 | Estimate |
| 2030 | 93,807 | Projection |
| 2035 | 85,182 | Projection |
| 2040 | 84,477 | Projection |
| 2045 | 83,810 | Projection |
| 2050 | 81,649 | 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.