Castle Howard by Hawksmoor. The grounds of Castle Howard are also used as part of at least two charity running races during the year. Located on the Estate, but operating separately to the house and gardens and run by an entirely independent charitable trust, is the Yorkshire Arboretum. Originally created through the enthusiasm and partnership of George Howard (Lord Howard of Henderskelfe) and James Russell, over a period of eighteen years, from 1975 to 1992, it was opened to the public for the first time in 1999 and a new Visitor Centre opened in 2006.The arboretum's extensive and important collection of 6,000
Howard County, Arkansas 95.10 males. For every 100 females age 18 and over, there were 91.20 males. The median income for a household in the county was $28,699, and the median income for a family was $34,510. Males had a median income of $28,086 versus $17,266 for females. The per capita income for the county was $15,586. About 11.90% of families and 15.50% of the population were below the poverty line, including 20.10% of those under age 18 and 17.00% of those age 65 or over. Howard County, Arkansas Howard County is a county located in the U.S. state of Arkansas. As of