Cleveland is an area in the north east of England which had the status of county from 1974, when it was formed from parts of the North Riding of Yorkshire and County Durham. Previous to that it had no separate existence as a local government body.
... 23.2% from 45 to 64, and 12.2% who are 65 years of age or older. The median age is 37 years. For every 100 females there are 93.5 males. For every 100 females age 18 ...