Night Light of Hope Island (Queensland) from space (Australia) Src. Average luminocity for 10x10km area is 56.9981% and for 50x50km: 18.0148%.
Square area 10x10 km:
 6.82%
 7.95%
 8.71%
 5.49%
 26.14%
 7.77%
 11.36%
 4.92%
 6.44%
 11.36%
 3.03%Square area 50x50 km:
 2.91%
 3.11%
 1.64%
 1.52%
 5.94%
 1.98%
 2.01%
 2.41%
 4.4%
 9.01%
 65.07%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
27° 14' 49.3" South, 152° 38' 54.7" East
27° 52' 13.3" South, 153° 21' 5.9" East
28° 29' 24.5" South, 154° 3' 17.2" East
Some cities around Hope Island sort by population:
• Upper Coomera
		6.5 km =4 mi, 
263°
• Helensvale
		5.6 km =3.5 mi, 
199°
• Coomera
		3.3 km =2.1 mi, 
337°
• Oxenford
		4.4 km =2.7 mi, 
239°
• Coombabah
		4.9 km =3 mi, 
157°
• Arundel
		7.6 km =4.7 mi, 
171°
• Runaway Bay
		6.6 km =4.1 mi, 
136°
• Paradise Point
		4.5 km =2.8 mi, 
113°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016