CREATE TABLE table_34283 ("Administrative division" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Population 2000 Census" FLOAT, "Population  ( 2010 Census ) " FLOAT, "Population density 2010  ( /km\\u00b2 ) " FLOAT)

What is the total population from the 2000 census for the municipality that has a 464.5 square km area and a population density in 2010 larger than 1840?
SELECT COUNT("Population 2000 Census") FROM table_34283 WHERE "Area (km\u00b2)" = '464.5' AND "Population density 2010 (/km\u00b2)" > '1840'
SELECT COUNT("Population 2000 Census") FROM "table_34283" WHERE "Area (km\u00b2)" = '464.5' AND "Population density 2010 (/km\u00b2)" > '1840'