Now that the population change estimates are out, here is a quick peek at Ohio’s estimates. First up – the extent of gains and losses in our counties. No surprises here; Most of the Appalachian counties have seen population losses. Specifically, Appalachia lost 48,211 persons while the rest of the state gained 200,896 persons. The largest gains were in Franklin (146,768), Delaware (30,654), Warren (19,353), Hamilton (14,312) and Butler (14,243).