Gretna, Manitoba Gretna after Gretna Green in Scotland, also a border community, where runaway couples were married by the blacksmith at his anvil. Gretna soon became a prominent border community. As businesses thrived and expanded, Gretna life in the early 20th century was filled with promise and opportunity. As progress would have it, changes afforded Gretna no favours and the community began losing the grain milling industry responsible for its boom. After the World War II, Gretna became the centre for oil transfer to the United States of America. Enbridge Pipelines Inc. (the main storage and transfer company of oil in southern
Mount Gretna Heights, Pennsylvania income for a family was $54,750. Males had a median income of $33,750 versus $36,250 for females. The per capita income for the CDP was $25,996. None of the families and 4.6% of the population were living below the poverty line, including no under eighteens and 6.3% of those over 64. Mount Gretna Heights, Pennsylvania Mount Gretna Heights is a census-designated place (CDP) in Lebanon County, Pennsylvania, United States, near the borough of Mount Gretna. The population was 360 at the 2000 census. Mount Gretna Heights is located at (40.248671, -76.467090). According to the United States Census Bureau, the CDP