Brazil ranks 49.3 in the Gini coefficient index, with the richest 10% of Brazilians receiving 42.7% of the nation's income, while the poorest 34% receive less than 1.2%. The Human Development Index of Municipalities dramatically improved in Brazil during the last two decades. According to PNUD, in 1991, 99.2% of the municipalities had a low/very low HDI; but this number has fallen to 25.2% in 2010. On the other hand, the number of municipalities with high/very high HDI jumped from 0% in 1991 to 34,7% in 2010. In 2012, the Brazilian HDI was 0.730, ranking in 83rd and considered high.