Table 1. Night Lights Data for Selected Countries, 1992-2008 average.

DN	Bangladesh	USA	Canada	Netherlands	Brazil	Costa Rica	Guatemala	Madagascar	Mozambique	Malawi
0	66.72%	69.32%	93.89%	1.00%	94.02%	59.26%	79.23%	99.73%	99.47%	97.67%
1-2	0.637%	0.110%	0.001%	0.000%	0.001%	1.060%	0.244%	0.005%	0.031%	0.000%
3-5	24.48%	10.85%	1.65%	3.45%	2.60%	24.79%	13.84%	0.15%	0.28%	0.93%
6-10	5.27%	9.60%	2.48%	24.04%	1.83%	9.26%	4.17%	0.06%	0.11%	0.85%
11-20	1.69%	4.53%	1.09%	28.83%	0.77%	3.00%	1.46%	0.03%	0.05%	0.27%
21-62	1.13%	5.02%	0.83%	41.10%	0.73%	2.33%	0.95%	0.03%	0.05%	0.27%
63-66	0.06%	0.58%	0.05%	1.58%	0.06%	0.31%	0.10%	0.0001%	0.0003%	0.0012%
% unlit	66.94%	66.20%	92.54%	1.05%	94.31%	60.70%	80.42%	99.74%	99.51%	97.15%
avg. DN	2.0108	4.6648	0.9381	23.5244	0.6342	3.1401	1.4059	0.0233	0.0435	0.3010
gini(DN)	0.7879	0.8471	0.9643	0.3925	0.9689	0.7734	0.8822	0.9985	0.9974	0.9865
pop. density (per sq. km)	1,080	31	3	469	21	76	105	26	23	125
percent urban	24%	79%	79%	76%	81%	59%	45%	27%	30%	15%
GDP per capita, PPP (2005 $)	917	37,953	31,058	32,226	8,046	8,167	3,905	892	546	672
GDP per capita (2000 $)	344	33,582	22,531	23,208	3,760	4,084	1,693	249	252	143
annual %ΔGDP, 1992-2008	5.38%	3.04%	3.18%	2.70%	3.21%	5.02%	3.96%	3.18%	7.52%	3.65%
annual %Δ lights, 1992-2008	0.57%	0.38%	−0.42%	0.36%	2.92%	4.10%	6.35%	2.41%	6.71%	2.06%

Notes:

1) % area unlit accounts for differences in cell area, whereas the percentage of cells having digital number 0, 1-2, etc. does not.

2) Each figure is calculated within satellite-years, averaged across satellites within a year, and then across years.