By David Biller And Fabiano Maisonnave THE ASSOCIATED PRESS BELEM, Brazil (AP)- The diminutive woman with a white feather headdress stood on the stage of the majestic colonial theater in Brazil’s Amazon on Monday and addressed the crowd. The woman, Minister of Indigenous People Sonia Guajajara, declared the day “the milestone of Indigenous participation,” then cited the national statistics institute’s freshly released census data that revealed the full scope of the nation’s Indigenous population: 1,693,535 people. While just 0.8% of Brazil’s population, the figure marks an 89% jump from the nation’s prior census, in 2010, due to greater willingness of people to recognize their roots and better survey methods, including access to previously unreachable villages, she said. The latter largely explains why their numbers within Indigenous territories grew 20%, to…