Decin's 2026 population is now estimated at 46,158. In 2022, the population of Decin was 47,029. Decin experienced a decrease of -218 residents over the past year, marking an annual decline of -0.47%. These population values and projections come from CZSO Population of municipalities 1 January 2022, CZSO Population of municipalities as at 1 January 2025 and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Prague | 1,438,705 | 2.92% |
| Brno | 410,497 | 1.93% |
| Ostrava | 284,319 | 0.4% |
| Pilsen | 194,326 | 3.4% |
| Liberec | 109,803 | 1.58% |
| Olomouc | 104,252 | 1.15% |
| Ceske Budejovice | 98,499 | 1.3% |
| Hradec Kralove | 95,549 | 1.31% |
| Pardubice | 93,585 | 1.37% |
| Usti nad Labem | 91,029 | 0.18% |
| Zlin | 75,254 | 0.76% |
| Kladno | 70,584 | 1.32% |
| Havirov | 68,537 | -0.2% |
| Most | 63,677 | 0.32% |
| Jihlava | 56,129 | 2.76% |
| Opava | 55,199 | 0.16% |
| Frydek-Mistek | 53,487 | -0.19% |
| Teplice | 51,627 | 1.4% |
| Karlovy Vary | 50,264 | 2.43% |
| Mlada Boleslav | 49,172 | 3.86% |
| Karvina | 48,622 | -0.64% |
| Chomutov | 46,940 | 0.36% |
| Jablonec nad Nisou | 46,749 | 1.17% |
| Decin | 46,158 | -0.47% |
| Prostejov | 43,526 | 0.27% |
| Prerov | 40,740 | -0.41% |
| Ceska Lipa | 36,840 | 0.07% |
| Tabor | 34,671 | 0.92% |
| Trebic | 34,568 | 0.11% |
| Znojmo | 34,439 | 0.78% |
| Kolin | 33,910 | 1.39% |
| Trinec | 33,729 | -0.36% |
| Cheb | 33,604 | 2.43% |
| Pribram | 33,147 | 1.14% |
| Pisek | 31,557 | 1.4% |
| Trutnov | 29,666 | 0.2% |
| Kromeriz | 27,943 | 0.09% |
| Orlova | 27,318 | -0.81% |
| Vsetin | 25,171 | -0.06% |
| Uherske Hradiste | 25,039 | 0.61% |
| Breclav | 24,736 | 0.81% |
| Sumperk | 24,677 | -0.23% |
| Havlickuv Brod | 24,095 | 1.28% |
| Chrudim | 23,828 | 1.12% |
| Hodonin | 23,413 | -0.44% |
| Klatovy | 23,155 | 1.72% |
| Novy Jicin | 23,069 | 0.28% |
| Cesky Tesin | 22,944 | -0.57% |
| Valasske Mezirici | 22,812 | 1.03% |
| Litomerice | 22,706 | -0.27% |
| Krnov | 22,469 | -0.22% |
| Strakonice | 22,402 | 0.21% |
| Litvinov | 22,355 | -0.14% |
| Kutna Hora | 22,039 | 1.83% |
| Beroun | 22,033 | 2.38% |
| Sokolov | 21,977 | -0.14% |
| Koprivnice | 21,367 | -0.03% |
| Brandys nad Labem-Stara Boleslav | 20,832 | 2.56% |
| Vyskov | 20,798 | 0.74% |
| Melnik | 20,547 | 1.33% |
| Jindrichuv Hradec | 20,462 | -0.38% |
| Zdar nad Sazavou | 20,426 | 0.11% |
| Bohumin | 20,270 | -0.22% |
| Blansko | 20,098 | 0.48% |
| Nachod | 20,029 | 1.02% |
| Jirkov | 19,338 | 0.51% |
| Kralupy nad Vltavou | 19,277 | 1.43% |
| Zatec | 19,089 | 0.69% |
| Kadan | 18,244 | 0.85% |
| Louny | 18,171 | 0.57% |
| Hranice | 18,127 | 0.88% |
| Otrokovice | 17,474 | 0.42% |
| Ricany | 17,463 | 1.87% |
| Slany | 17,295 | 2.11% |
| Benesov | 17,241 | 1.16% |
| Neratovice | 16,536 | 1.08% |
| Uhersky Brod | 16,421 | 0.33% |
| Pelhrimov | 16,356 | 0.93% |
| Jicin | 16,178 | 0.48% |
| Roznov pod Radhostem | 16,058 | -0.03% |
| Svitavy | 16,010 | -0.39% |
| Nymburk | 15,929 | 1.83% |
| Rakovnik | 15,862 | 1.15% |
| Ostrov | 15,634 | -0.3% |
| Podebrady | 15,537 | 2% |
| Dvur Kralove nad Labem | 15,373 | 0.33% |
| Ceska Trebova | 14,993 | -0.11% |
| Bruntal | 14,875 | -1.08% |
| Milovice | 14,873 | 4.23% |
| Turnov | 14,711 | 0.92% |
| Varnsdorf | 14,693 | -0.07% |
| Marianske Lazne | 14,657 | 4.31% |
| Tachov | 14,617 | 3.69% |
| Rokycany | 14,566 | 1.29% |
| Bilina | 14,523 | 0.18% |
| Usti nad Orlici | 14,036 | 0.18% |
| Klasterec nad Ohri | 14,027 | -0.29% |
| Zabreh | 13,333 | 0.1% |
| Hlucin | 13,282 | -0.52% |
| Sternberk | 13,271 | 0.24% |
| Krupka | 12,936 | 1.12% |
| Cesky Krumlov | 12,909 | 0.88% |
| Boskovice | 12,790 | 2.25% |
| As | 12,751 | 0.53% |
| Vysoke Myto | 12,744 | 1.46% |
| Roudnice nad Labem | 12,722 | 0.43% |
| Celakovice | 12,629 | 1.24% |
| Chodov | 12,584 | -0.2% |
| Jaromer | 12,557 | 0.59% |
| Kurim | 12,198 | 2.85% |
| Vrchlabi | 12,147 | 0.37% |
| Humpolec | 11,782 | 2.26% |
| Velke Mezirici | 11,702 | 0.81% |
| Holesov | 11,679 | 0.54% |
| Rychnov nad Kneznou | 11,654 | 2.05% |
| Vlasim | 11,460 | 0.23% |
| Prachatice | 11,296 | 1.59% |
| Unicov | 11,294 | 0.51% |
| Novy Bor | 11,271 | -0.42% |
| Domazlice | 11,261 | 1.15% |
| Rumburk | 10,860 | 0.42% |
| Kraluv Dvur | 10,799 | 1.9% |
| Susice | 10,766 | 0.24% |
| Jesenice | 10,688 | 2.18% |
| Veseli nad Moravou | 10,638 | 0.14% |
| Litomysl | 10,626 | 1.7% |
| Kyjov | 10,577 | -0.64% |
| Frenstat pod Radhostem | 10,549 | -0.05% |
| Prelouc | 10,499 | 2.9% |
| Caslav | 10,489 | 0.87% |
| Jesenik | 10,389 | -0.64% |
| Lysa nad Labem | 10,095 | 0.91% |
