. Author manuscript; available in PMC: 2012 Sep 5.

Published in final edited form as: Popul Space Place. 2008 Mar 25;14(3):209–229. doi: 10.1002/psp.484

Table 2. Data resolution summary.

Data type	Data units	Countries	Average units per country	% world population	% non-OECD population
None (all small islands)	0	44	-	0.5%	0.1%
National	119	119	1	18.8%	10.0%
Subnational excluding
Brazil, China, Mexico	998	74	13	55.3%	60.4%
Brazil, China, Mexico	9253	3	3,084	25.4%	29.4%
Any subnational	10251	77	133	80.7%	89.8%
Any data	10370	196	53	99.5%	99.9%
Total	10370	240	43	100.0%	100.0%