CREATE TABLE table_204_6 (id DECIMAL, "category" TEXT, "urban settlements" TEXT, "population" DECIMAL, "male" TEXT, "female" TEXT, "inhabited localities in jurisdiction" TEXT)

how many cities are below 1000 in population ?
SELECT COUNT("urban settlements") FROM table_204_6 WHERE "population" < 1000
SELECT COUNT("urban settlements") FROM "table_204_6" WHERE "population" < 1000