This is the bell-shaped curve of the Standard Normal Distribution. It is a Normal Distribution with mean 0 and standard deviation 1. It shows you the percent of population: 1  between 0 and Z (option 0 to Z)  less than Z (option Up to Z)
The 2016 Hampton, Virginia, population is 136,454. There are 2,654 people per square mile (population density). The median age is 35.5. The US median is 37.4. 44.82% of people in Hampton, Virginia, are married. 12.46% are divorced.
Prince Edward County, Virginia (VA) County population in 2014: 23,074 (37% urban, 63% rural); it was 19,720 in 2000. County owner-occupied with a mortgage or a loan houses and condos in 2010: 2,944. County owner-occupied free and clear houses and condos in 2010: 1,886.