Siay

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Municipality in Zamboanga Sibugay, Philippines

title: "Siay" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["municipalities-of-zamboanga-sibugay"] description: "Municipality in Zamboanga Sibugay, Philippines" topic_path: "general/municipalities-of-zamboanga-sibugay" source: "https://en.wikipedia.org/wiki/Siay" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary Municipality in Zamboanga Sibugay, Philippines ::

::data[format=table title="Infobox settlement"]

FieldValue
name
image_flagFlag_of_Siay,_Zamboanga_Sibugay.png
flag_size120x80px
image_sealSeal_of_Siay.png
seal_size100x80px
image_map
map_caption
mapframeyes
pushpin_mapPhilippines
pushpin_label_positionleft
pushpin_map_captionLocation within the
coordinates
settlement_type
subdivision_typeCountry
subdivision_namePhilippines
subdivision_type1Region
subdivision_name1
subdivision_type2Province
subdivision_name2
official_name
etymology
named_for
subdivision_type3District
subdivision_name3
established_titleFounded
established_dateDecember 28, 1956
parts_typeBarangays
parts_stylepara
p1(see Barangays)
leader_titleMayor
leader_nameJarvis M. Acosta
leader_title1Vice Mayor
leader_name1Julius M. Acosta Jr.
leader_title2Representative
leader_name2Dr. Marly T. Hofer-Hasim
leader_title3Municipal Council
leader_name3{{PH Town Council
1
2Emma E. Bagaforo
3Cerses P. Ebol
4Rogie S. Enriquez
5Jimmy S. Cañete
6Ritche C. Paster
7Juan G. Tumampos
8Romeo P. Tenerife
9Joelly D. Sasota
leader_title4Electorate
leader_name4voters ([electorate_point_in_time}}
government_type
government_footnotes
elevation_m
elevation_max_m222
elevation_min_m-3
elevation_footnotes
area_footnotes
area_total_km2
population_footnotes
population_total
population_as_of
population_density_km2auto
population_blank1_titleHouseholds
population_blank1
timezonePST
utc_offset+8
postal_code_typeZIP code
postal_code
postal2_code_type
postal2_code
area_code_type
area_code
website
demographics_type1Economy
demographics1_title1
demographics1_info1
demographics1_title2Poverty incidence
demographics1_info2% ()
demographics1_title3Revenue
demographics1_info3
demographics1_title4Revenue rank
demographics1_title5Assets
demographics1_info5
demographics1_title6Assets rank
demographics1_title7IRA
demographics1_title8IRA rank
demographics1_title9Expenditure
demographics1_info9
demographics1_title10Liabilities
demographics1_info10
demographics_type2Service provider
demographics2_title1Electricity
demographics2_info1
demographics2_title2Water
demographics2_title3Telecommunications
demographics2_title4Cable TV
blank_name_sec1
blank_info_sec1
blank1_name_sec1Native languages
blank1_info_sec1
blank2_name_sec1Crime index
blank1_name_sec2Major religions
blank2_name_sec2Feast date
blank3_name_sec2Catholic diocese
blank4_name_sec2Patron saint
::

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| demographics1_title4 = Revenue rank | demographics1_info4 = | demographics1_title5 = Assets | demographics1_info5 =
| demographics1_title6 = Assets rank | demographics1_info6 = | demographics1_title7 = IRA | demographics1_info7 = | demographics1_title8 = IRA rank | demographics1_info8 = | demographics1_title9 = Expenditure | demographics1_info9 =
| demographics1_title10 = Liabilities | demographics1_info10 =
| demographics_type2 = Service provider | demographics2_title1 = Electricity | demographics2_info1 = | demographics2_title2 = Water | demographics2_info2 = | demographics2_title3 = Telecommunications | demographics2_info3 = | demographics2_title4 = Cable TV | demographics2_info4 = | demographics2_title5 = | demographics2_info5 = | demographics2_title6 = | demographics2_info6 = | demographics2_title7 = | demographics2_info7 = | demographics2_title8 = | demographics2_info8 = | demographics2_title9 = | demographics2_info9 = | demographics2_title10 = | demographics2_info10 = | blank_name_sec1 = | blank_info_sec1 = | blank1_name_sec1 = Native languages | blank1_info_sec1 = | blank2_name_sec1 = Crime index | blank2_info_sec1 = | blank3_name_sec1 = | blank3_info_sec1 = | blank4_name_sec1 = | blank4_info_sec1 = | blank5_name_sec1 = | blank5_info_sec1 = | blank6_name_sec1 = | blank6_info_sec1 = | blank7_name_sec1 = | blank7_info_sec1 = | blank1_name_sec2 = Major religions | blank1_info_sec2 = | blank2_name_sec2 = Feast date | blank2_info_sec2 = | blank3_name_sec2 = Catholic diocese | blank3_info_sec2 = | blank4_name_sec2 = Patron saint | blank4_info_sec2 = | blank5_name_sec2 = | blank5_info_sec2 = | blank6_name_sec2 = | blank6_info_sec2 = | blank7_name_sec2 = | blank7_info_sec2 = | short_description = | footnotes =

Siay, officially the Municipality of Siay (; Chavacano: Municipalidad de Siay; ), is a municipality in the province of Zamboanga Sibugay, Philippines. According to the 2020 census, it has a population of 40,585 people.

The municipality is located in the 2nd District and the eastern part of the province of Zamboanga Sibugay. It is 38 kilometers from Ipil, 220 kilometers to Dipolog, and 180 kilometers east to Zamboanga City. It is geographically situated within a map coordination of 741 east & 122* 53*west.

Siay is bounded from the north by the municipality of Diplahan, south by the Sibuguey Bay, west by the municipality of Kabasalan, and east by the municipality of Imelda.

History

The municipality was created through Executive Order No. 223, signed by President Ramon Magsaysay on December 28, 1956, consisting twenty-six barrios and sitios of Kabasalan, including Barrio Siay which was designated as the seat of government, and another six in Malangas, all then located in Zamboanga del Sur.

Siay had its territory reduced in November 1977 with the detachment of twenty-two barangays; thirteen were organized into the new municipality of Payao, while another nine, along with parts of Malangas and Alicia, were constituted into Imelda.

Geography

Barangays

Siay is politically subdivided into 29 barangays. Each barangay consists of puroks while some have sitios.

  • Bagongsilang
  • Balagon
  • Balingasan
  • Balucanan
  • Bataan (Dacanay)
  • Batu
  • Buyogan
  • Camanga
  • Coloran
  • Kimos (Kima)
  • Labasan
  • Lagting
  • Laih
  • Logpond
  • Magsaysay
  • Mahayahay
  • Maligaya
  • Maniha
  • Minsulao
  • Mirangan
  • Monching
  • Paruk
  • Poblacion
  • Princesa Sumama
  • Salinding
  • San Isidro
  • Sibuguey
  • Siloh
  • Villagracia

Climate

| location = Siay, Zamboanga Sibugay | width = auto | metric first = Yes | single line = Yes | Jan high C = 31 | Jan low C = 23 | Feb high C = 31 | Feb low C = 23 | Mar high C = 32 | Mar low C = 24 | Apr high C = 31 | Apr low C = 25 | May high C = 30 | May low C = 25 | Jun high C = 29 | Jun low C = 25 | Jul high C = 29 | Jul low C = 24 | Aug high C = 29 | Aug low C = 24 | Sep high C = 29 | Sep low C = 24 | Oct high C = 29 | Oct low C = 24 | Nov high C = 30 | Nov low C = 24 | Dec high C = 30 | Dec low C = 23 | Jan precipitation mm = 61 | Feb precipitation mm = 55 | Mar precipitation mm = 75 | Apr precipitation mm = 81 | May precipitation mm = 145 | Jun precipitation mm = 189 | Jul precipitation mm = 189 | Aug precipitation mm = 197 | Sep precipitation mm = 162 | Oct precipitation mm = 181 | Nov precipitation mm = 115 | Dec precipitation mm = 70 | Jan rain days = 16.4 | Feb rain days = 15.7 | Mar rain days = 19.1 | Apr rain days = 21.5 | May rain days = 26.9 | Jun rain days = 27.1 | Jul rain days = 26.4 | Aug rain days = 25.0 | Sep rain days = 24.2 | Oct rain days = 26.8 | Nov rain days = 23.5 | Dec rain days = 18.7 | source 1 = Meteoblue | url = https://www.meteoblue.com/en/weather/historyclimate/climatemodelled/siay_philippines_1686862 | title = Siay: Average Temperatures and Rainfall | publisher = Meteoblue | accessdate = 1 May 2020 }} | date = 1 May 2020

Demographics

| align= none | title= Population census of | 1903 = | 1918 = | 1939 = | 1948 = | 1960 = | 1970 = | 1975 = | 1980 = | 1990 = | 1995 = | 2000 = | 2007 = | 2010 = | 2015 = | 2020 = | 2024 = | 2030 = | footnote= Source: Philippine Statistics Authority

Economy

Environment

Siay is the location of the Kabug Mangrove Park and Wetlands.

References

References

  1. {{DILG detail
  2. (December 28, 1956). "Executive Order No. 223, s. 1956". [[Government of the Philippines]].
  3. (November 11, 1977). "Presidential Decree No. 1238". [[Government of the Philippines]].
  4. (November 11, 1977). "Presidential Decree No. 1239". Jur.ph.
  5. (February 27, 2025). "PBBM: Tourists safety first and overall tourist experience". Philippine Information Agency.

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