Premise: Llangarron is a small village and civil parish in southwest Herefordshire within seven miles of Ross-on-Wye (Herefordshire, England) and Monmouth (Monmouthshire, Wales). The population of the Civil Parish at the 2011 census was 1,053. The church is dedicated to St. Deinst. The village no longer has a post office nor pub, though it does have a hall.
Hypothesis: Llangarron is mostly populated by immigrants