| Total population | 11,400,000 peopleUN DESA WPP [2024] 11,430,000 people·World Bank WDI [2024] 11,430,000 people |
| Median age | 28 yearsUN DESA WPP [2024] |
| Life expectancy | 73.7–73.9 yearsWorld Bank WDI [2024] 73.87 years·UNDP HDI [2023] 73.72 years |
| Ethnic groups | mixed 70.4% (Mestizo/Indio 58%, Mulatto 12.4%), Black 15.8%, White 13.5%, other 0.3% (2014 est.); note: respondents self-identified their race; the term "indio" in the Dominican Republic is not associated with people of indigenous ancestry but people of mixed ancestry or skin color between light and darkCIA World Factbook [2025] · 2026 archive |
| Languages | Spanish (official)CIA World Factbook [2025] · 2026 archive |
| Religions | Evangelical 50.2%, Roman Catholic 30.1%, none 18.5%, unspecified 1.2% (2023 est.)CIA World Factbook [2025] · 2026 archive |
| Urbanization | 84.4% of total population (2023)CIA World Factbook [2025] · 2026 archive |
| Population growth | 0.846 %World Bank WDI [2024] |
| Birth rate | 17.6 per 1,000World Bank WDI [2024] |
| Death rate | 6.25 per 1,000World Bank WDI [2024] |
| Urban population | 72.4 %World Bank WDI [2024] |
| Languages (structured) | Dominican Sign Language / English / Haitian / SpanishGlottolog [2026] |