Siay, Zamboanga Peninsula
Siay: municipality of the Philippines in the province of Zamboanga Sibugay
About
Quick Facts about Siay
| Population | 41,572 |
| Country | Philippines |
| State | Zamboanga Peninsula (Philippines) |
| County | Province of Zamboanga Sibugay |
| Postal code | 7006 |
| Phone Area Codes | 62 |
| Area | 313.66 km2 |
| Official name | Municipality of Siay |
| Latitude & Longitude | 7.8000,122.8833 |
| Establishment | December 28, 1956 (69 years ago) |
| Time Zone | UTC+08:00 |
| Local time | 10:07:50 (26th May 2026) |
Geography
Siay is located at 7°48'0"N 122°52'60"E (7.8000000, 122.8833300). It has 2 neighbors: Payao and Diplahan.
Siay map
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Official website of Siay
Official WebsiteDemographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 1960 | 14,088 | - | census |
| 1970 | 32,922 | 57.21% | census |
| 1975 | 37,816 | 12.94% | census |
| 1980 | 17,004 | -122.39% | census |
| 1990 | 24,689 | 31.13% | census |
| 1995 | 29,303 | 15.75% | census |
| 2000 | 32,844 | 10.78% | census |
| 2007 | 33,902 | 3.12% | census |
| 2010 | 38,229 | 11.32% | census |
| 2015 | 41,572 | 8.04% | census |
Other places with the same name (1)
- Siay, Zamboanga Peninsula with a population of 2,351 people.