Question: Which federal state has 6 representatives of national average?
SQL: SELECT "Federal State" FROM "2-1589485-1" WHERE "Representatives of national average" = '6';

Question: According to the 2010 census, what was the population for the federal state that had less than -6 deputies required ignoring the limits?
SQL: SELECT "Population (on the census also called Censo 2010)" FROM "2-1589485-1" WHERE "Deputies required ignoring the limits" < -6.0;