Northumberland role in the Industrial Revolution from the 18th century on. Many coal mines operated in Northumberland until the widespread closures in the 1970s and 1980s. Collieries operated at Ashington, Bedlington, Blyth, Choppington, Netherton, Ellington and Pegswood. The region's coalfields fuelled industrial expansion in other areas of Britain, and the need to transport the coal from the collieries to the Tyne led to the development of the first railways. Shipbuilding and armaments manufacture were other important industries before the deindustrialisation of the 1980s. Northumberland remains largely rural, and is the least-densely populated county in England. In recent years the county has
Cheyenne County, Colorado county was $37,054, and the median income for a family was $44,394. Males had a median income of $32,250 versus $19,286 for females. The per capita income for the county was $17,850. About 8.70% of families and 11.10% of the population were below the poverty line, including 12.90% of those under age 18 and 10.90% of those age 65 or over. Cheyenne County, Colorado Cheyenne County is the sixth-least densely populated of the 64 counties of the U.S. state of Colorado. The county population was 1,836 at 2010 census. The county seat is Cheyenne Wells. Cheyenne County was created with