“…Applied to the UK, such classifications have provided nationwide snapshots of neighbourhood conditions on census nights since the 1970s (Charlton et al, 1985; Vickers & Rees, 2007; Webber, 1977). These depictions have laid the foundations for recent Office for National Statistics (ONS) Output Area Classifications (Gale et al, 2016; Vickers & Rees, 2007), and have spawned extensions to bespoke geodemographic applications within a variety of fields including education (Singleton & Longley, 2009), ageing populations (Yang et al, 2023), health (Petersen et al, 2011), public safety (Anderson, 2010; Ashby & Longley, 2005; Gulma, 2022) and digital equity (Longley et al, 2008; Singleton & Longley, 2015). Although most application‐specific geodemographic classifications make use of a wide range of administrative or consumer data sources, most remain heavily reliant upon census data for specification, estimation and testing of classifications (Harris et al, 2005; Stillwell, 2017).…”