Please read this before proceeding This interactive chart is in the SVG (Scalable Vector Graphics) graphic format. Unlike other interactive formats, SVG is recommended as an open 'Web standard' by the World Wide Web Consortium. Viewing the Charts Users of Mozilla Firefox (version 1.5 and above) and Opera (version 9 and above) web browsers will be able to view the chart without installing any special software. Users of Internet Explorer and other browsers will need to download and install the free free SVG Viewer, available for Windows, Mac and other operating systems (users of Windows NT, 2000 or XP may require the assistance of their systems administrators to install the Adobe SVG Viewer software). Once you have appropriate SVG software installed you can view the following:  Population pyramid, England & Wales  Population pyramid, United Kingdom Zip files for download Alternatively, you can download the chart(s) as zip files for viewing offline. England & Wales United Kingdom Feedback The Office for National Statistics is keen to receive feedback on this interactive chart, and the use of the SVG format. If you have any comments - or experience any problems using the charts or zip files please email svg@ons.gov.uk