Kostolac's 2026 population is now estimated at 11,967. In 2022, the population of Kostolac was 12,117. Kostolac experienced a decrease of -38 residents over the past year, marking an annual decline of -0.32%. These population values and projections come from SORS municipal population estimates table 18010602 and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Belgrade | 1,681,182 | -0.05% |
| Grad Novi Sad | 375,560 | 0.46% |
| Novi Sad | 375,560 | 0.46% |
| Grad Nis | 246,756 | -0.34% |
| Nis | 246,756 | -0.34% |
| New Belgrade | 205,529 | -0.56% |
| Palilula (Belgrade) | 185,209 | 0.3% |
| Zemun | 181,269 | 0.5% |
| Vozdovac | 175,802 | 0.11% |
| Zvezdara | 175,206 | 0.36% |
| Cukarica | 172,042 | -0.63% |
| Kragujevac | 168,988 | -0.36% |
| Subotica | 120,725 | -0.7% |
| Leskovac | 119,643 | -0.98% |
| Pancevo | 113,938 | -0.38% |
| Novi Pazar | 110,440 | 0.87% |
| Krusevac | 109,959 | -0.89% |
| Kraljevo | 106,707 | -0.88% |
| Cacak | 103,124 | -0.65% |
| Sabac | 102,539 | -0.77% |
| Zrenjanin | 102,171 | -0.93% |
| Rakovica | 101,724 | -0.75% |
| Smederevo | 95,336 | -0.75% |
| Grocka | 83,189 | 0.11% |
| Medijana | 82,654 | -0.19% |
| Valjevo | 79,393 | -0.93% |
| Grad Vranje | 71,710 | -0.99% |
| Sremska Mitrovica | 70,364 | -0.85% |
| Loznica | 70,270 | -0.72% |
| Palilula Nis | 69,092 | -0.32% |
| Obrenovac | 68,524 | -0.2% |
| Sombor | 67,530 | -1.28% |
| Grad Uzice | 67,077 | -1.16% |
| Grad Pozarevac | 67,063 | -0.66% |
| Vranje | 64,636 | -0.91% |
| Stara Pazova | 63,070 | 0.34% |
| Jagodina | 62,231 | -1.04% |
| Uzice | 60,879 | -1.18% |
| Vracar | 56,411 | 0.42% |
| Pozarevac | 55,096 | -0.74% |
| Lazarevac | 54,589 | -0.35% |
| Pantelej | 54,412 | 0.11% |
| Mladenovac | 48,222 | -0.28% |
| Ruma | 48,067 | -0.34% |
| Pirot | 47,650 | -1.09% |
| Kikinda | 47,299 | -1.15% |
| Surcin | 47,104 | 0.93% |
| Backa Palanka | 46,524 | -1.01% |
| Zajecar | 45,220 | -1.61% |
| Vrsac | 44,015 | -0.87% |
| Paracin | 43,426 | -1.29% |
| Stari Grad | 43,235 | -0.98% |
| Indija | 42,814 | -0.4% |
| Aleksinac | 41,381 | -1.1% |
| Bujanovac | 40,575 | -0.29% |
| Smederevska Palanka | 40,318 | -1.25% |
| Arandelovac | 40,141 | -0.71% |
| Bor | 38,617 | -1.54% |
| Gornji Milanovac | 37,722 | -0.91% |
| Savski Venac | 37,330 | 0.3% |
| Prokuplje | 36,953 | -0.84% |
| Vrbas | 35,413 | -0.93% |
| Velika Plana | 34,266 | -0.91% |
| Trstenik | 34,250 | -1.28% |
| Kula | 34,113 | -1.11% |
| Tutin | 33,680 | 0.44% |
| Presevo | 33,290 | -0.07% |
| Prijepolje | 31,136 | -0.93% |
| Becej | 29,871 | -0.75% |
| Crveni Krst | 27,891 | -1.51% |
| Kovin | 27,167 | -0.93% |
| Barajevo | 26,659 | 0.2% |
| Ivanjica | 26,611 | -1.15% |
| Sid | 26,446 | -1.45% |
| Negotin | 26,321 | -1.94% |
| Temerin | 25,441 | -0.38% |
| Ub | 25,250 | -0.54% |
| Backa Topola | 24,991 | -1.31% |
| Pozega | 24,846 | -1.18% |
| Vlasotince | 24,638 | -1.15% |
| Vrnjacka Banja | 24,633 | -0.48% |
| Petrovac na Mlavi | 24,407 | -1.58% |
| Cuprija | 24,203 | -1.27% |
| Sjenica | 23,871 | -0.35% |
| Odzaci | 23,814 | -1.27% |
| Knjazevac | 23,766 | -1.72% |
| Bogatic | 23,642 | -1.01% |
| Zabalj | 23,303 | -0.61% |
| Bajina Basta | 22,679 | -0.98% |
| Priboj | 22,122 | -1.65% |
| Apatin | 21,992 | -1.41% |
| Aleksandrovac | 20,591 | -1.82% |
| Kovacica | 20,526 | -0.88% |
| Raska | 20,388 | -1.44% |
| Svilajnac | 19,449 | -0.98% |
| Kanjiza | 19,408 | -1.02% |
| Sopot | 19,293 | 0.18% |
| Novi Becej | 19,219 | -0.96% |
| Topola | 18,352 | -1.06% |
| Pecinci | 18,026 | -0.51% |
| Senta | 17,101 | -1.34% |
| Lebane | 17,053 | -1.6% |
| Despotovac | 17,011 | -1.95% |
| Vladicin Han | 16,814 | -1.16% |
| Arilje | 16,540 | -0.85% |
| Kladovo | 16,535 | -1.42% |
| Alibunar | 16,502 | -1.04% |
| Surdulica | 16,254 | -1.23% |
| Lucani | 15,988 | -1.61% |
| Doljevac | 15,535 | -0.54% |
| Cajetina | 15,456 | 1.46% |
| Kursumlija | 14,910 | -1.55% |
| Veliko Gradiste | 14,681 | -1.38% |
| Srbobran | 14,117 | -0.41% |
| Bela Crkva | 13,882 | -1.06% |
| Vladimirci | 13,709 | -1.35% |
| Titel | 13,679 | -0.65% |
| Beocin | 13,669 | -0.36% |
| Varvarin | 13,527 | -1.41% |
| Krupanj | 13,510 | -1.67% |
| Zitorada | 13,446 | -0.69% |
| Lajkovac | 13,445 | -0.73% |
| Majdanpek | 13,442 | -2.18% |
| Zitiste | 12,810 | -1.28% |
| Brus | 12,764 | -1.74% |
| Ada | 12,761 | -1.11% |
| Niska Banja | 12,728 | -0.54% |
| Nova Varos | 12,470 | -2.19% |
| Sokobanja | 12,446 | -1.57% |
| Kostolac | 11,967 | -0.32% |
| Mionica | 11,777 | -0.62% |
| Ljubovija | 11,448 | -1.64% |
| Merosina | 11,378 | -1.08% |
| Knic | 11,314 | -0.95% |
| Backi Petrovac | 11,307 | -0.53% |
| Kucevo | 10,954 | -2.02% |
| Bac | 10,849 | -1.41% |
| Mali Zvornik | 10,769 | -1.23% |
| Koceljeva | 10,594 | -1.38% |
| Ljig | 10,345 | -0.93% |
| Secanj | 10,111 | -1.21% |
| Svrljig | 10,045 | -1.89% |
| Batocina | 9,876 | -0.76% |
| Kosjeric | 9,682 | -1.36% |
| Mali Idos | 9,681 | -0.8% |
| Boljevac | 9,525 | -1.76% |
| Bela Palanka | 9,421 | -1.46% |
| Osecina | 9,378 | -1.62% |
| Raca | 9,309 | -0.95% |
| Opovo | 9,248 | -0.68% |
| Blace | 9,088 | -1.7% |
| Zagubica | 9,082 | -1.81% |
| Bojnik | 8,918 | -1.22% |
| Irig | 8,836 | -1.35% |
| Zabari | 8,548 | -2.19% |
| Plandiste | 8,421 | -1.64% |
| Malo Crnice | 8,398 | -1.8% |
| Babusnica | 8,246 | -2.63% |
| Novi Knezevac | 8,229 | -1.33% |
| Coka | 8,159 | -1.27% |
| Nova Crnja | 7,850 | -1.15% |
| Cicevac | 7,622 | -0.95% |
| Dimitrovgrad | 7,610 | -1.48% |
| Sremski Karlovci | 7,513 | -1.27% |
| Rekovac | 7,465 | -2.2% |
| Vranjska Banja | 7,076 | -1.69% |
| Razanj | 6,610 | -1.56% |
| Lapovo | 6,367 | -0.87% |
| Sevojno | 6,198 | -0.94% |
| Golubac | 6,147 | -1.91% |
| Medveda | 5,716 | -2.82% |
| Bosilegrad | 5,575 | -2.21% |
| Gadzin Han | 5,352 | -2.35% |
| Trgoviste | 4,155 | -1.09% |
| Crna Trava | 894 | -4.28% |
