The size of Merewether is approximately 6.4 square kilometres.
It has 15 parks covering nearly 38.1% of total area.
The population of Merewether in 2011 was 10,468 people.
By 2016 the population was 10,971 showing a population growth of 4.8% in the area during that time.
The predominant age group in Merewether is 20-29 years.
Households in Merewether are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments.
In general, people in Merewether work in a professional occupation.
In 2011, 63.1% of the homes in Merewether were owner-occupied compared with 63.3% in 2016.
Currently the median sales price of houses in the area is $1,400,000.