Following our visit to these towns we were wondering what people did to earn a living in the areas. My friend Denis, living relatively close to the towns, provided some insights, noting a high level of retired folk and commenting on the tourism focus of Berrima. I thought one way of attacking this puzzle would be to see what the 2011 Census could tell us. While Berrima, as defined as a State Suburb in the Census, has quite a small population of 600 that is enough for some broad analysis. My first avenue of enquiry was to look at the age profile of the two towns and compare this with NSW in total. The two towns are broadly similar to each other but very different to NSW. This is shown most dramatically by the low proportion of 20-29 year olds; and the high proportion of 60-69 year olds. For Bundanoon, the proportion of of 70-79 year old folks is also very high with the extreme shortfall extending to the 30-39 year cohort. This is possibly the...