Westfalen's 2026 population is now estimated at 343,029. In 1950, the population of Westfalen was 209,906. Westfalen has grown by 1,158 in the last year, which represents a 0.34% 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 | 2026 Pop. ↓ | Growth |
|---|---|---|
| Berlin | 3,584,240 | 0.11% |
| Hamburg | 1,788,890 | 0.07% |
| Munich | 1,596,050 | 0.32% |
| Frankfurt am Main | 732,688 | 1.02% |
| Duesseldorf | 644,190 | 0.2% |
| Stuttgart | 637,629 | 0.12% |
| Leipzig | 610,953 | 0.3% |
| Dresden | 596,191 | 0.31% |
| Dortmund | 590,940 | 0.09% |
| Essen | 580,921 | 0.06% |
| Essen | 580,921 | 0.06% |
| Bremen | 569,691 | 0.12% |
| Hannover | 539,317 | 0.1% |
| Duisburg | 530,435 | 0.27% |
| Bochum | 382,931 | 0.2% |
| Mannheim | 349,187 | 0.43% |
| Wuppertal | 348,295 | 0.05% |
| Bielefeld | 334,894 | 0.08% |
| Karlsruhe | 324,477 | 0.21% |
| Bonn | 320,613 | 0.08% |
| 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% |
