Age demographics sorted by median age

County	Average age	Median age
FRANKLIN	47	45
HAMILTON	49	47
ATHENS	49	47
UNION	49	49
BUTLER	51	50
PICKAWAY	51	50
GREENE	51	50
MONTGOMERY	51	50
CUYAHOGA	51	50
DELAWARE	50	50
FAIRFIELD	51	50
WOOD	50	50
LUCAS	50	50
CLERMONT	51	51
SUMMIT	52	51
LICKING	51	51
WARREN	51	51
VANWERT	51	51
MIAMI	52	52
MERCER	52	52
HOLMES	52	52
MADISON	52	52
JACKSON	52	52
KNOX	52	52
LAWRENCE	52	52
SHELBY	51	52
SCIOTO	52	52
PUTNAM	52	52
ALLEN	52	52
DEFIANCE	52	52
PORTAGE	52	52
HANCOCK	52	52
HARDIN	52	52
HENRY	52	52
ADAMS	53	53
AUGLAIZE	52	53
BROWN	52	53
CHAMPAIGN	52	53
CLINTON	52	53
DARKE	53	53
FAYETTE	52	53
FULTON	52	53
GALLIA	53	53
HIGHLAND	52	53
LOGAN	53	53
LORAIN	52	53
MARION	52	53
MORROW	52	53
MUSKINGUM	53	53
PAULDING	52	53
PERRY	52	53
PIKE	52	53
ROSS	52	53
SENECA	53	53
STARK	53	53
VINTON	52	53
WILLIAMS	53	54
NOBLE	53	54
ASHLAND	53	54
TUSCARAWAS	53	54
CLARK	53	54
WYANDOT	53	54
JEFFERSON	53	54
MEDINA	53	54
MAHONING	53	54
WASHINGTON	53	54
HURON	53	54
PREBLE	53	54
CRAWFORD	53	54
RICHLAND	53	54
WAYNE	53	54
SANDUSKY	53	54
GUERNSEY	53	54
COSHOCTON	54	55
MORGAN	54	55
BELMONT	54	55
ASHTABULA	54	55
COLUMBIANA	54	55
LAKE	53	55
TRUMBULL	54	55
MEIGS	54	55
HOCKING	53	55
CARROLL	55	56
HARRISON	54	56
ERIE	54	56
GEAUGA	54	56
MONROE	55	57
OTTAWA	56	59