 There were 299,397 males and 300,297 females, giving a sex ratio of 1.0 males per female.Of the total population, 109,164 people (18.2%) were aged up to 15 years, 121,833 (20.3%) were 15 to 29, 272,718 (45.5%) were 30 to 64, and 95,982 (16.0%) were 65 or older.Figures may not add up to the total due to rounding.