Aurora registered a total population of 173,797 persons based on the results of the 2000 Census of Population and Housing (Census 2000), higher by 14,176 persons over the 1995 results. This figure translated to 1.84 annual growth rate, down by 0.71 percentage point from 2.55 percent during the 1990 and 1995 period.

Albay had a total population of 1,187,185 persons as of August 1, 2007, higher by 96,278 persons than the population count of 1,090,907 persons as of May 1, 2000. This increase translated to an annual population growth rate of 1.17 percent during the period 2000 to 2007.

The total population of Agusan del Norte, as of May 2000, was 285,570 persons, an increase of 18,159 persons from what was recorded in the 1995 Census of Population. This figure translated to an annual growth rate of 1.42 percent, from 2.24 percent during the 1990 to 1995 period.