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Sumadat

Barangay in Dumalinao, Zamboanga del Sur · Internet connectivity profile
Sumadat
MunicipalityDumalinao
ProvinceZamboanga del Sur
PSGC codePH0907307049
Population (2020 est.)3,620
Area3.8 km²
Cell towers5
Coverage statusCrowdsourced signal only (no registered tower)
Typhoons since 19807 (within 100 km)

Sumadat is a barangay of Dumalinao, Zamboanga del Sur, Philippines, with an estimated population of 3,620 (WorldPop 2020, corrected zonal estimate). Household income in the area is estimated at ₱15,095 per month; a Starlink satellite subscription (₱4,099/month) would represent approximately 27% of that income.

Connectivity

IndicatorValueSource
Registered cell towers (NTC)0NTC registry
Crowdsourced towers (OpenCelliD)5OpenCelliD
Coverage classificationCrowdsourced signal only (no registered tower)Cross-validation
Median download (where tested)19.1 MbpsM-Lab
Backbone proximityNear the backbone (within 10 km)Submarine Cable Map / PeeringDB / DICT

Affordability

Estimated household income: ₱15,095/month (modeled from PSA poverty incidence, 43.1% for the municipality). Starlink (₱4,099/month) would consume about 27% of household income, well above common affordability benchmarks.

Geography and environment

IndicatorValueSource
Mean elevation254 mFABDEM
Mean slope10.3°FABDEM
Tree canopy height17.0 mETH Global Canopy 2020
Travel time to nearest city2 minMalaria Atlas Project

Natural hazard exposure

Since 1980, 7 tropical cyclones have passed within 100 km (NOAA IBTrACS). Satellite records show 0 observed flood event(s) (Global Flood Database). Lightning density is 0.36 strokes/km²/year (WGLC).

Night-time light trend, 2012 to 2024

Annual average night-time radiance (NASA VIIRS), a proxy for electrification and economic activity:

20122024radiance 0.46 to 1.03 nW
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Sources

NTC tower registry · OpenCelliD · WorldPop 2020 (100 m, corrected zonal statistics) · PSA Small Area Estimates · NASA VIIRS · NOAA IBTrACS v04 · Global Flood Database · ETH Global Canopy Height · FABDEM · Malaria Atlas Project · WGLC lightning climatology · Microsoft Global ML Building Footprints · Starlink Philippines published pricing. Methodology: data fused at barangay level using PSGC boundaries (2023).

Last updated 3 July 2026 · Home · Terms & data policy · Facts reported neutrally; deployment analysis is available on request.