Petrópolis — UN urban centre
Petrópolis: 213,191 people. Reference: 2025 annual estimate · World rank #2,780 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7991; territory: Brazil (BRA). 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: -22.503, -43.1793. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 118,935 | Estimate |
| 1980 | 136,071 | Estimate |
| 1985 | 152,201 | Estimate |
| 1990 | 182,387 | Estimate |
| 1995 | 197,100 | Estimate |
| 2000 | 203,802 | Estimate |
| 2005 | 206,493 | Estimate |
| 2010 | 208,824 | Estimate |
| 2015 | 210,851 | Estimate |
| 2020 | 208,958 | Estimate |
| 2025 | 213,191 | Estimate |
| 2030 | 218,082 | Projection |
| 2035 | 219,360 | Projection |
| 2040 | 219,545 | Projection |
| 2045 | 218,888 | Projection |
| 2050 | 216,905 | 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.