Westfalen's 2025 population is now estimated at 341,871. In 1950, the population of Westfalen was 209,906. Westfalen has grown by 1,445 in the last year, which represents a 0.42% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Westfalen, which typically includes Westfalen's population in addition to adjacent suburban areas.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Berlin | 3,580,190 | 0.09% |
| Hamburg | 1,787,710 | 0.02% |
| Munich | 1,590,890 | 0.4% |
| Frankfurt am Main | 732,688 | 1.02% |
| Duesseldorf | 642,888 | 0.22% |
| Stuttgart | 636,840 | 0.11% |
| Leipzig | 609,135 | 0.36% |
| Dresden | 594,326 | 0.39% |
| Dortmund | 590,432 | 0.05% |
| Essen | 580,594 | 0.01% |
| Essen | 580,594 | 0.01% |
| Bremen | 568,991 | 0.11% |
| Hannover | 538,777 | 0.07% |
| Duisburg | 528,993 | 0.33% |
| Bochum | 382,181 | 0.21% |
| Wuppertal | 348,119 | 0% |
| Mannheim | 347,710 | 0.55% |
| Bielefeld | 334,631 | 0.04% |
| Karlsruhe | 323,804 | 0.23% |
| Bonn | 320,358 | 0.04% |
| Munster | 310,039 | 1.02% |
| Munster | 310,039 | 1.02% |
| Augsburg | 286,374 | 1.02% |
| Wiesbaden | 276,218 | 1.01% |
| Gelsenkirchen | 260,368 | 1% |
| Braunschweig | 251,364 | 1.01% |
| Chemnitz | 248,645 | 1.01% |
| Kiel | 246,306 | 1.01% |
| Aachen | 245,885 | 1.01% |
| Halle | 236,991 | 1.01% |
| Magdeburg | 235,723 | 1.01% |
| Krefeld | 225,144 | 1% |
| Oberhausen | 210,934 | 1% |
| Erfurt | 210,118 | 1.01% |
| Mainz | 209,779 | 1.01% |
| Rostock | 206,011 | 1.01% |
| Kassel | 197,984 | 1.01% |
| Hagen | 189,044 | 1% |
| Hagen | 189,044 | 1% |
| Hamm | 179,397 | 1% |
| Potsdam | 167,745 | 1.02% |
| Ludwigshafen am Rhein | 164,718 | 1.01% |
| Oldenburg | 163,830 | 1.01% |
| Leverkusen | 163,487 | 1.01% |
| Solingen | 158,726 | 1.01% |
| Heidelberg | 156,267 | 1.02% |
| Herne | 155,851 | 1% |
| Neuss | 155,414 | 1.01% |
| Darmstadt | 155,353 | 1.02% |
| Paderborn | 148,126 | 1.01% |
| Regensburg | 145,465 | 1.02% |
| Ingolstadt | 132,438 | 1.01% |
| Furth | 124,171 | 1.02% |
| Furth | 124,171 | 1.02% |
| Wolfsburg | 124,045 | 1.01% |
| Ulm | 122,636 | 1.01% |
| Heilbronn | 122,567 | 1.01% |
| Pforzheim | 122,247 | 1.02% |
| Bottrop | 117,143 | 1% |
| Trier | 114,914 | 1.02% |
| Recklinghausen | 114,330 | 1% |
| Reutlingen | 114,310 | 1.01% |
| Bremerhaven | 114,025 | 1.01% |
| Koblenz | 112,586 | 1.01% |
| Bergisch Gladbach | 111,366 | 1.01% |
| Jena | 109,527 | 1.01% |
| Remscheid | 109,499 | 1% |
| Erlangen | 108,336 | 1.01% |
| Moers | 104,529 | 1% |
| Siegen | 102,355 | 1.01% |
| Hildesheim | 101,667 | 1.01% |
| Salzgitter | 101,079 | 1.01% |
