Ceredigion sources of income. Ceredigion's population at the 2011 UK census was 75,900. Its largest town, Aberystwyth, is one of its two administrative centres, the other being Aberaeron. Aberystwyth houses Aberystwyth University, Bronglais Hospital and the National Library of Wales. Lampeter is home to part of the University of Wales Trinity Saint David. Ceredigion has been inhabited since prehistoric times. A total of 170 hill forts and enclosures have been identified across the county and there are many standing stones dating back to the Bronze Age. Around the time of the Roman invasion of Britain, the area was between the realms
Henllan, Ceredigion former prisoner of war camp, which is currently used for light industrial and storage purposes. There is a Catholic chapel, built by prisoners of war. To the southeast of the village at Pen-ffynnon on the A484 is the West Wales Museum of Childhood, displaying a collection of toys, many of which were made in Wales by companies that have closed, such as Corgi Toys. The walk from the bridge to Henllan Falls is owned by the National Trust Henllan, Ceredigion Henllan is a village in the Welsh county of Ceredigion. Henllan is situated along minor roads off the A484 Cardigan