Use high resolution population density to quantify risk and mitigate-with better corridors, altitudes, and contingency plans.
Safety lives on the ground
Most UAV incidents harm people on the ground, not in the air. That is why modern risk frameworks start with ground risk. The JARUS SORA and its EASA adoption in the Specific category translate population exposure into a Ground Risk Class (GRC) you can measure and mitigate. EASA's Critical Area Assessment Tool even helps you quantify the area that matters.
Population density changes the math
A corridor over a park at 6 a.m. is not the same corridor at noon on a weekday. Use gridded surfaces like WorldPop (modeled residents) and LandScan (ambient/24-hour population) to estimate exposure by time and place. Then pick mitigations: higher altitude, narrower corridor, or parachute-class UAS where appropriate.
"Operations over people" means rules, not guesses
In the U.S., Part 107 defines four categories for Operations Over People with weight/kinetic-energy and injury-threshold requirements. The FAA overview explains when routine operations are allowed and when you need additional approvals or remote ID conditions (guide).
Build safer routes with airspace intelligence
Pair population layers with airspace constraints. LAANC shows where near-real-time authorization is possible (LAANC) and UAS Facility Maps show processor-assignable altitudes (UASFMs). NASA's UTM research points toward corridor management at scale.
Where to go next
WorldPop vs. LandScan - choose the right baseline for exposure modeling
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