Ostrovets's 2026 population is now estimated at 15,674. In 1999, the population of Ostrovets was 8,639. Ostrovets has grown by 409 in the last year, which represents a 2.68% annual change. These population values and projections come from National Statistical Committee of the Republic of Belarus (Belstat) - Population at the beginning of period (historical cities) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Minsk | 1,991,934 | -0.24% |
| Gomel | 499,283 | -0.38% |
| Grodno | 365,083 | 0.38% |
| Vitebsk | 357,664 | -0.35% |
| Mogilev | 351,863 | -0.29% |
| Brest | 347,417 | 0.39% |
| Bobruysk | 204,193 | -0.64% |
| Baranovichi | 169,958 | -0.5% |
| Borisov | 133,552 | -0.88% |
| Pinsk | 123,537 | -0.38% |
| Mozyr | 104,336 | -0.17% |
| Lida | 103,386 | 0.12% |
| Orsha | 100,500 | -1.14% |
| Soligorsk | 96,084 | -0.94% |
| Novopolotsk | 94,663 | -0.74% |
| Molodechno | 87,620 | -0.76% |
| Polotsk | 78,924 | -0.46% |
| Zhlobin | 76,060 | -0.32% |
| Rechytsa | 64,417 | -0.49% |
| Zhodzina | 63,039 | -0.5% |
| Svetlogorsk | 61,067 | -1.21% |
| Slutsk | 59,007 | -0.75% |
| Kobryn | 52,388 | -0.08% |
| Slonim | 48,083 | -0.66% |
| Volkovysk | 40,642 | -0.92% |
| Kalinkovichi | 36,453 | -0.55% |
| Smorgon | 34,839 | -0.66% |
| Rogachev | 31,182 | -0.98% |
| Dzerzhinsk | 29,682 | 0.18% |
| Osipovichi | 28,483 | -0.91% |
| Gorki | 28,233 | -1.37% |
| Byaroza | 28,110 | -0.29% |
| Novogrudok | 27,476 | -0.54% |
| Vileyka | 26,185 | -0.72% |
| Smalyavichy | 24,761 | 4.38% |
| Luninyets | 23,425 | -0.19% |
| Krichev | 22,684 | -1.26% |
| Ivatsevichi | 22,218 | -0.21% |
| Marina Gorka | 19,838 | -0.78% |
| Fanipol | 18,980 | 1.58% |
| Pruzhany | 18,808 | -0.08% |
| Postavy | 18,280 | -0.92% |
| Dobrush | 17,819 | -0.46% |
| Glubokoye | 17,810 | 0.02% |
| Stolbtsy | 17,790 | 0.5% |
| Zaslavl | 17,236 | -0.47% |
| Oshmyany | 16,791 | -0.08% |
| Lepel | 16,772 | -0.73% |
| Bykhov | 16,130 | -1.02% |
| Nesvizh | 15,969 | 0.38% |
| Ivanovo | 15,899 | -0.74% |
| Zhitkovichi | 15,747 | -0.26% |
| Ostrovets | 15,674 | 2.68% |
| Logoysk | 15,646 | 0.51% |
| Shchuchyn | 14,971 | -1.03% |
| Klimovichi | 14,735 | -0.89% |
| Drogichin | 14,707 | -0.24% |
| Shklov | 14,604 | -0.91% |
| Zhabinka | 14,602 | 0.72% |
| Kostyukovichi | 14,584 | -1.17% |
| Stolin | 14,270 | 1.68% |
| Mosty | 14,039 | -1.4% |
| Gantsevichi | 13,140 | -0.82% |
| Khoyniki | 12,927 | -0.57% |
| Malorita | 12,557 | -0.29% |
| Mikashevichy | 11,856 | -1.42% |
| Novolukoml | 11,407 | -1.65% |
| Gorodok | 11,233 | -0.78% |
| Berazino | 11,216 | -0.3% |
| Lyuban | 11,191 | -0.77% |
| Kletsk | 11,121 | -0.43% |
| Byelaazyorsk | 10,860 | -0.52% |
| Staryye Dorogi | 10,648 | -0.92% |
| Cherven | 10,565 | -0.28% |
| Lyakhovichi | 10,522 | -0.14% |
| Uzda | 10,506 | -0.37% |
| Petrikov | 10,356 | 0.76% |
| Baran | 10,022 | -1.08% |
| Volozhin | 9,906 | -0.17% |
| Mstislavl | 9,897 | -0.54% |
| Kopyl | 9,781 | -1.07% |
| Chausy | 9,555 | -1.39% |
| Skidel | 9,530 | -1.42% |
| Tolochin | 9,458 | -0.88% |
| Belynichi | 9,456 | -1.02% |
| Braslav | 9,337 | -0.01% |
| Berezovka | 9,230 | -1.76% |
| Chachersk | 8,964 | 0.43% |
| Vetka | 8,629 | 0.57% |
| Yelsk | 8,517 | -1.23% |
| Buda-Koshelevo | 8,464 | -0.82% |
| Narovlya | 8,399 | 0.13% |
| Krupki | 8,368 | -0.3% |
| Kamenets | 8,099 | -0.42% |
| Miory | 7,745 | -0.14% |
| Kirovsk | 7,724 | -1.05% |
| Cherikov | 7,664 | -0.6% |
| Slavgorod | 7,603 | -0.58% |
| Dyatlovo | 7,492 | -1.37% |
| Chashniki | 7,456 | -1.54% |
| Klichev | 7,251 | 0.03% |
| Dubrovno | 6,922 | -0.33% |
| Krugloye | 6,922 | -1.55% |
| Senno | 6,884 | -1.29% |
| Myadel | 6,834 | -0.77% |
| Ivye | 6,811 | -1.38% |
| Verkhnedvinsk | 6,727 | -0.65% |
| Dokshytsy | 6,553 | -0.73% |
| Svislach | 5,742 | -1.86% |
| Davyd-Haradok | 5,603 | -0.97% |
| Vysokoye | 4,964 | 0.47% |
| Vasilevichi | 3,077 | -2.1% |
| Turov | 2,758 | -0.11% |
| Kosava | 1,813 | -1.31% |
| Disna | 1,336 | -2.34% |
