Table:
text: African Union
Indicators
Indicators
Country Area_km²_2010 Population_2011 GDP_PPP_Intl_2011 GDP_PPP_per_capita_Intl_2011 Income_inequality_1994_2011_latest_available HDI_2011 FSI_2012 CPI_2011 IEF_2011 GPI_2012 WPFI_2011_2012 DI_2011
Kenya 580370 41609728 71497717724 1718 47.7 0.509 98.4 2.2 57.4 2.252 29.50 4.57
Lesotho 30360 2193843 3761750856 1715 52.5 0.450 79.0 3.5 47.5 1.864 21.00 6.33
Liberia 111370 4128572 2382497925 577 38.2 0.329 93.3 3.2 46.5 2.131 40.50 4.97
Libya 1759540 6422772 105,554,599,321 a 16,855 a N/A 0.760 84.9 2.0 38.6 2.830 77.50 3.55
Madagascar 587040 21315135 20724804452 972 44.1 0.480 82.5 3.0 61.2 2.124 29.50 3.93
Malawi 118480 15380888 14124318474 918 39.0 0.400 88.8 3.0 55.8 1.894 68.00 5.81
Mali 1240190 15839538 17401077762 1099 33.0 0.359 77.9 2.8 56.3 2.132 0.00 6.36
Mauritania 1030700 3541540 9105623199 2571 40.5 0.453 87.6 2.4 52.1 2.301 22.20 4.16

Question: What is the latest available income inequality for the country with a population of 21,315,135 in the African Union?