The total population of Basilan, as of May 1, 2000, was 332,828 persons. This implied an increase of 37,263 persons over the 1995 census figure or an average annual growth rate of 2.58 percent. This was 1.53 percentage points lower than the average growth rate recorded in 1995 (4.1 percent). A corresponding increase on the number of households was also registered, from 55,137 households in 1995 to 61,546 in 2000. This resulted to an average household size of 5.4 persons, higher than the national average of five persons.