Horta e Costa / Ouvidor Arriaga's 2026 population is now estimated at 25,342. In 2006, the population of Horta e Costa / Ouvidor Arriaga was 22,107. Horta e Costa / Ouvidor Arriaga experienced a decrease of -258 residents over the past year, marking an annual decline of -1.01%. These population values and projections come from Macau statistical districts via CityPopulation and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Taipa Downtown | 84,329 | 2.18% |
| NATAP (Areia Preta Reclamation) | 77,993 | 1.97% |
| Areia Preta and Iao Hon | 61,704 | -2.18% |
| Coloane | 46,718 | 5.13% |
| Barca | 45,937 | -0.34% |
| Barra and Manduco | 41,648 | -0.24% |
| Tamagnini Barbosa | 33,206 | -1.84% |
| Ilha Verde | 33,127 | 5.13% |
| Fai Chi Kei | 31,668 | 2.38% |
| Mong Ha and Reservatorio | 30,042 | 2.65% |
| Lamau Dock | 29,826 | -0.33% |
| Patane / Sao Paulo | 29,589 | -0.41% |
| Conselheiro Ferreira de Almeida | 26,933 | -0.02% |
| Macau Downtown | 26,305 | 1.55% |
| Horta e Costa / Ouvidor Arriaga | 25,342 | -1.01% |
| NAPE (Outer Harbour & Praia Grande Reclamation) | 17,864 | 4.32% |
| ZAPE (Outer Harbour Reclamation Area) | 17,243 | 0.94% |
| University / Pac On Bay | 15,781 | 2.41% |
| Praia Grande / Penha | 11,808 | 0.2% |
| Jardins do Oceano / Taipa Pequena | 10,806 | 0.39% |
| Pac On / Taipa Grande | 6,796 | -0.51% |
| Guia | 6,663 | 0.56% |
| Taipa Town and Racecourse | 4,724 | -0.25% |
