At the, there were people in the Narrabri local government area, of these 50.1 per cent were male and 49.9 per cent were female. Aboriginal and Torres Strait Islander people made up 10.7% of the population which is more than four times higher than both the national and state averages. The median age of people in the Narrabri Shire was 39 years; slightly higher than the national median of 37 years. Children aged 0 – 14 years made up 22.2% of the population and people aged 65 years and over made up 15.7% of the population. Of people in the area aged 15 years and over, half were married and 10.3% were either divorced or separated. Between the 2001 census and the 2011 census the Narrabri Shire experienced negative population growth in both absolute and real terms. When compared with total population growth of Australia for the same periods, being 5.78% and 8.32% respectively, population growth in the Narrabri local government area was significantly lower than the national average. The median weekly income for residents within the Narrabri Shire was significantly below the national average. At the 2011 census, the proportion of residents in the Narrabri local government area who stated their ancestry as Australian or Anglo-Saxon exceeded 88% of all residents. In excess of 80% of all residents in the Narrabri Shire nominated a religious affiliation with Christianity at the 2011 census, which was significantly higher than the national average of 50.2%. Meanwhile, as at the census date, compared to the national average, households in the Narrabri local government area had a significantly lower than average proportion where two or more languages are spoken ; and a significantly higher proportion where English only was spoken at home.
Council
2018 AR Bluett Award Recipient
The Narrabri Shire Council was awarded the prestigious AR Bluett Memorial Award in 2018. The Mayor and General Manager at the time were Cr. Cathy Redding and Stewart Todd respectively. The AR Bluett Award is awarded to the most progressive council in the state judged by a Trustee panel for the Award. The Award is considered as "The greatest accolade a council can achieve" and "The pinnacle of local government achievement". Winning the Award was quite a significant achievement, as the General Manager, Stewart Todd, had only been appointed for a little over 3 years in the role and was his first appointment as a General Manager.
Narrabri Shire Council is composed of nine Councillors elected proportionally as a single ward. All Councillors are elected for a fixed four-year term of office. The Mayor is elected by the Councillors at the first meeting of the Council. The most recent election was held on 10 September 2016, and the makeup of the Council is as follows: The current Council, elected in 2016, in order of election, is: