Single year of age
There were 2,921 males and 3,132 females in Black Rock in 2011.
The Age Structure of Black Rock provides key insights into the level of demand for age based services and facilities. It is also an indicator of Black Rock's demographic role and function and how it is likely to change in the future.
Single year of age data is presented as an age-sex pyramid which enables the shape of the population to be compared geographically, temporally and by gender. For example, longer female life expectancy usually leads to the pyramid skewing to the right in the older age groups.
Derived from the Census question:
'What is the person's date of birth (or age last birthday)?'
Compiled and presented in profile.id by .id, the population experts.