CREATE TABLE table_5756 ("County" CLOB, "Per capita income" CLOB, "Median household income" CLOB, "Median family income" CLOB, "Population" FLOAT, "Number of households" FLOAT)

How many people have a Median household income of $37,759?
SELECT SUM("Population") FROM table_5756 WHERE "Median household income" = '$37,759'
SELECT SUM("Population") FROM "table_5756" WHERE "Median household income" = '$37,759'