| Diamantina | |
|---|---|
| Municipality | Aurora |
| Province | Isabela |
| PSGC code | PH0203103011 |
| Population (2020 est.) | 1,151 |
| Area | 2.5 km² |
| Cell towers | 1 |
| Coverage status | Crowdsourced signal only (no registered tower) |
| Typhoons since 1980 | 75 (within 100 km) |
Diamantina is a barangay of Aurora, Isabela, Philippines, with an estimated population of 1,151 (WorldPop 2020, corrected zonal estimate). Household income in the area is estimated at ₱27,836 per month; a Starlink satellite subscription (₱4,099/month) would represent approximately 15% of that income.
| Indicator | Value | Source |
|---|---|---|
| Registered cell towers (NTC) | 0 | NTC registry |
| Crowdsourced towers (OpenCelliD) | 1 | OpenCelliD |
| Coverage classification | Crowdsourced signal only (no registered tower) | Cross-validation |
| Median download (where tested) | 18.5 Mbps | M-Lab |
| Backbone proximity | Over 100 km from the backbone (remote) | Submarine Cable Map / PeeringDB / DICT |
Estimated household income: ₱27,836/month (modeled from PSA poverty incidence, 22.7% for the municipality). Starlink (₱4,099/month) would consume about 15% of household income, well above common affordability benchmarks.
| Indicator | Value | Source |
|---|---|---|
| Mean elevation | 55 m | FABDEM |
| Mean slope | 6.0° | FABDEM |
| Tree canopy height | 5.0 m | ETH Global Canopy 2020 |
| Travel time to nearest city | 24 min | Malaria Atlas Project |
Since 1980, 75 tropical cyclones have passed within 100 km (NOAA IBTrACS). Satellite records show 0 observed flood event(s) (Global Flood Database). Lightning density is 0.13 strokes/km²/year (WGLC).
Annual average night-time radiance (NASA VIIRS), a proxy for electrification and economic activity:
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).