Table 2 Data sources for technical validation.

From: Dasymetric population mapping based on US census data and 30-m gridded estimates of impervious surface

Data product

Provider

Data year

Resolution

Coverage

Source URL

Wildfire hazard potential (WHP)

U.S. Forest Service

2020

270 m

CONUS

26

Water surface elevation (WSE) for 1% flood event

U.S. FEMA

varies

10 m

County

27

Dasymetric population raster

U.S. EPA

2016

30 m

CONUS

31

Dasymetric population raster

Huang et al. 2021 Microsoft

2017

100 m

CONUS

29

Dasymetric population raster

Facebook

2019

30 m

Global

15