Castillo's 2026 population is now estimated at 17,989. In 2020, the population of Castillo was 16,215. Castillo has grown by 309 in the last year, which represents a 1.75% annual change. These population values and projections come from ONE Dominican Republic municipal population projection 2020 (homepage embedded dataset) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Santo Domingo | 1,001,525 | -0.68% |
| Santo Domingo Este | 842,570 | -4.88% |
| Santiago | 817,130 | 1.44% |
| Santo Domingo Norte | 730,300 | 2.02% |
| Higuey | 506,985 | 5.13% |
| Santo Domingo Oeste | 350,018 | -3.91% |
| Los Alcarrizos | 341,304 | 0.37% |
| La Vega | 334,874 | 4.38% |
| San Cristobal | 316,307 | 3.3% |
| San Pedro de Macoris | 244,751 | 2.99% |
| San Francisco de Macoris | 220,889 | 2.17% |
| Pedro Brand | 204,023 | 5.13% |
| Cambita Garabitos | 195,288 | 5.13% |
| Nizao | 193,005 | 5.13% |
| San Juan | 174,672 | 5.13% |
| Bonao | 174,144 | 4.7% |
| Puerto Plata | 157,352 | -0.74% |
| La Romana | 149,507 | -0.61% |
| Villa Hermosa | 143,448 | 5.13% |
| Moca | 134,290 | -4.88% |
| Azua | 122,755 | 4.41% |
| Yaguate | 119,233 | 5.13% |
| San Antonio de Guerra | 113,557 | 5.13% |
| Barahona | 102,547 | 3.27% |
| Cotui | 101,056 | 4.67% |
| Mao | 93,719 | 1.98% |
| Nagua | 90,832 | 2.77% |
| Hato Mayor | 86,209 | 5.13% |
| Jarabacoa | 78,404 | 4.77% |
| Yamasa | 78,156 | 5.13% |
| Constanza | 76,874 | 3.76% |
| El Seibo | 75,802 | 1.02% |
| Esperanza | 74,807 | 1.75% |
| Sosua | 69,598 | 5.13% |
| Monte Plata | 64,338 | 5% |
| San Gregorio de Nigua | 62,889 | 5.13% |
| Samana | 61,581 | -0.71% |
| Tamboril | 60,996 | 1.41% |
| Las Matas de Farfan | 58,846 | 5.13% |
| Bisono | 57,721 | 3.99% |
| San Jose de Ocoa | 53,002 | 5.13% |
| Consuelo | 49,524 | 5.13% |
| Boca Chica | 48,550 | -4.88% |
| San Ignacio de Sabaneta | 47,388 | 5.13% |
| Neiba | 46,747 | 3.56% |
| Los Cacaos | 46,746 | 5.13% |
| Villa Gonzalez | 45,788 | 2.06% |
| Gaspar Hernandez | 45,600 | 2.83% |
| Salcedo | 45,199 | 2.26% |
| Dajabon | 43,737 | 5.13% |
| Guayubin | 42,263 | 1.61% |
| Sabana Grande de Boya | 41,934 | 4.64% |
| Bayaguana | 41,460 | 4% |
| Villa Riva | 38,863 | 1.88% |
| Punal | 38,456 | -4.43% |
| Tamayo | 37,341 | 5.05% |
| La Mata | 36,890 | -0.97% |
| San Rafael del Yuma | 36,863 | 4.45% |
| El Factor | 36,320 | 5.13% |
| Licey al Medio | 35,547 | 4.24% |
| Cabrera | 35,026 | 5.13% |
| Comendador | 34,958 | 5.02% |
| Piedra Blanca | 32,659 | 5.13% |
| Miches | 32,238 | 5.13% |
| Matanzas | 32,191 | 0% |
| Los Llanos | 31,652 | 4.94% |
| Tenares | 31,477 | 2.12% |
| Las Terrenas | 31,385 | 5.13% |
| Vicente Noble | 31,363 | 5.13% |
| Laguna Salada | 31,219 | 3.12% |
| San Jose de las Matas | 30,630 | -4.88% |
| Maimon | 29,173 | 5.13% |
| Villa Tapia | 28,964 | 2.58% |
| Monte Cristi | 28,545 | 1.34% |
| Quisqueya | 27,750 | 5.13% |
| Fantino | 27,278 | 3.49% |
| Villa Altagracia | 25,941 | -4.88% |
| Tabara Arriba | 25,370 | 5.13% |
| Jima Abajo | 25,202 | -3.69% |
| Sabana Yegua | 24,858 | 3.93% |
| Villa Isabela | 24,768 | 5.13% |
| Sabana de la Mar | 24,014 | 5.13% |
| Guayacanes | 23,394 | 5.13% |
| Imbert | 23,072 | 0.16% |
| Castanuelas | 22,703 | 5.13% |
| Sanchez | 22,371 | -3.13% |
| Villa Montellano | 21,412 | 0.78% |
| Las Yayas de Viajama | 21,172 | 2.48% |
| Jimani | 20,886 | 2.19% |
| Rio San Juan | 20,515 | 5.13% |
| Sabana Grande de Palenque | 20,492 | 2.86% |
| Padre Las Casas | 20,454 | -0.26% |
| Pimentel | 20,281 | 1.6% |
| Pedernales | 20,113 | -4.74% |
| Cevicos | 19,922 | 5.12% |
| Paraiso | 18,906 | 3.29% |
| Luperon | 18,672 | 1.52% |
| Villa Vasquez | 18,645 | 3.21% |
| Loma de Cabrera | 18,070 | 1.8% |
| Castillo | 17,989 | 1.75% |
| Cabral | 17,942 | 3.04% |
| Las Charcas | 17,516 | 5.13% |
| Rancho Arriba | 17,163 | 5.13% |
| Moncion | 17,125 | 5.13% |
| Duverge | 15,777 | 2.8% |
| Bani | 15,689 | -4.87% |
| Villa Jaragua | 15,176 | 5.13% |
| Vallejuelo | 15,135 | 4.18% |
| Guaymate | 15,131 | -3.19% |
| Peralvillo | 14,877 | -4.88% |
| El Cercado | 14,727 | -4.88% |
| Los Hidalgos | 14,696 | 1.94% |
| Galvan | 14,516 | -1.91% |
| Altamira | 14,472 | -4.88% |
| Sabana Larga | 14,212 | 5.13% |
| Ramon Santana | 13,564 | 5.13% |
| Villa Los Almacigos | 13,298 | 3% |
| Sabana Iglesia | 13,145 | -1.59% |
| Juan de Herrera | 12,846 | 0.5% |
| Arenoso | 12,725 | -2.17% |
| Pueblo Viejo | 12,716 | 1.47% |
| Pepillo Salcedo | 12,696 | 4.46% |
| Peralta | 12,613 | -3.71% |
| Las Guaranas | 12,235 | -3.49% |
| Oviedo | 12,155 | 5.12% |
| El Valle | 12,080 | 5.13% |
| Bohechio | 11,875 | 4.26% |
| Janico | 11,777 | -4.88% |
| Los Rios | 11,365 | 5.12% |
| Bajos de Haina | 11,280 | -4.88% |
| Fundacion | 11,265 | 5.12% |
| Enriquillo | 11,086 | -3% |
| Las Matas de Santa Cruz | 10,761 | -0.8% |
| Estebania | 10,048 | 5.13% |
| Cayetano Germosen | 9,722 | 5.13% |
| Restauracion | 9,471 | 3.84% |
| Banica | 9,201 | 5.13% |
| La Cienaga | 9,134 | -0.14% |
| El Llano | 8,951 | 1.07% |
| Postrer Rio | 8,767 | 5.12% |
| Cristobal | 8,661 | 3.25% |
| Partido | 8,356 | 2.45% |
| Hondo Valle | 8,030 | -4.61% |
| Jamao al Norte | 6,916 | -3.53% |
| El Pino | 6,788 | 1.31% |
| La Descubierta | 6,609 | -4.88% |
| Polo | 6,523 | -3.89% |
| Guayabal | 6,390 | 2.65% |
| Guananico | 6,278 | -0.74% |
| Eugenio Maria de Hostos | 5,951 | 0.8% |
| Mella | 5,550 | 5.13% |
| Pedro Santana | 5,408 | -4.87% |
| El Penon | 5,244 | 4.57% |
| Jaquimeyes | 5,197 | 2.3% |
| Las Salinas | 4,922 | 0.57% |
| Juan Santiago | 2,836 | -4.86% |