country area (km square)  population (millions , 2011)  gdp (ppp) (usd , per capita)  gdp (nominal) (billions usd)      hdi (2011)
0     algeria          2381741                          37.1                          7200                         183.4  0.698 (medium)
1       libya          1759540                           6.7                         14100                         177.9    0.760 (high)
2  mauritania          1025520                           3.4                          2200                           4.0     0.453 (low)
3     morocco          710 850                          32.3                          5100                         103.8  0.582 (medium)
4     tunisia           163610                          10.7                          9500                          48.9    0.698 (high)

Table as JSON:
{"country":{"0":"algeria","1":"libya","2":"mauritania","3":"morocco","4":"tunisia"},"area (km square)":{"0":"2381741","1":"1759540","2":"1025520","3":"710 850","4":"163610"},"population (millions , 2011)":{"0":37.1,"1":6.7,"2":3.4,"3":32.3,"4":10.7},"gdp (ppp) (usd , per capita)":{"0":7200,"1":14100,"2":2200,"3":5100,"4":9500},"gdp (nominal) (billions usd)":{"0":183.4,"1":177.9,"2":4.0,"3":103.8,"4":48.9},"hdi (2011)":{"0":"0.698 (medium)","1":"0.760 (high)","2":"0.453 (low)","3":"0.582 (medium)","4":"0.698 (high)"}}