What was the population in 2011 of banatski karlovac?
CREATE TABLE "table1_2562572_44" (
  "settlement" text,
  "cyrillic_name_other_names" text,
  "type" text,
  "population_2011" real,
  "largest_ethnic_group_2002" text,
  "dominant_religion_2002" text
);
SELECT "population_2011" FROM "table1_2562572_44" WHERE "settlement"='Banatski Karlovac';