If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work. Population Density = Total Population per square mile.
What does Deana mean? Deana [deana] as a girls' name is an Old English and Latin name, and the meaning of Deana is valley; church leader; divine. Deana is an alternate spelling of Deanna (Old English): place name and occupational name. Deana is also a variant of Dena (Old English). Deana is also used as a variant of Diana (Latin).
The surname from this source may be either locational or topographical in origin; if the former, it derives from any one of the places named with this term, in, for example, Devonshire, Gloucestershire, Hampshire, Lancashire and Sussex. Most of these places are recorded in the Domesday Book of 1086 as Dene. As a topographical surname, Dean(e) was used to denote esidence in or near a valley, as in the following early examples of the name: William de la Dena (1193, Surrey); Simon in la Dene (1271, Somerset); and William atte Dene (1296, Sussex).