Editing Katoomba (section)

===Demographics===
At the 2021 census, the suburb of Katoomba recorded a population of 8,268.  Of these:<ref name="autogenerated1"/>
* Aboriginal and Torres Strait Islander people made up 3.3% of the population.
* The most common ancestries were English 42%, Australian 31.1%, Irish 17.6%, Scottish 13.9% and German 6%.
* 73.3% of people were born in Australia. The next most common countries of birth was England 5.6% and New Zealand 2.0%.
* 86% of people spoke only English at home.
* The most common responses for religion were No Religion 55.4%, Catholic 12.4% and Anglican 9.5%.
* The median age was 48 years, compared to the national median of 38 years. Children aged under 15 years made up 13.8% of the population (national average is 18.2%) and people aged 65 years and over made up 23.6% of the population (national average is 17.2%).
* The median household weekly income was $1,171, compared to the national median of $1,746.
* 55.4% of households were family households, 39.5% were single-person households and 5.1% were group households. The average household size was 2.1 people.