Table 3 The input variables used for spatially explicit prediction of urban land suitability and built-up height.

From: FU3D: the first global projections of future urban three-dimensional (3D) expansion for the 21st century under shared socioeconomic pathways

Variable

Dataset

Time

Resolution

Source

Population

WorldPop

2015

1 km

Tatem et al.60

FPOP

2020–2100

1 km

Li et al.61

Urban land

Historical urban land

2015

300 m

ESA-CCI-LC

GDP

Historical GDP

2015

1 km

Chen et al.62

Future GDP

2015–2100

1 km

Wang et al.63

Road density

GRIP

2015

vector

Meijer et al.64

Distance to rivers and lakes

HydroATLAS

2015

vector

Linke et al.117

Lehner et al.118

Distance to city centers

GHSL

2015

vector

Melchiorri et al.65

Topography

GLOBE

2015

1 km

NOAA66