Waldo, Arkansas. Waldo is a town in Columbia County, Arkansas, United States. The population was 1,372 at the 2010 census.
Reston is a census-designated place (CDP) in Fairfax County, Virginia, United States, within the Washington, D.C. metropolitan area. The population was 58,404, at the 2010 Census and 56,407 at the 2000 census.
According to our research of Virginia and other state lists there were 24 registered sex offenders living in Reston, Virginia as of April 15, 2017. The ratio of number of residents in Reston to the number of sex offenders is 2,434 to 1.