Lower Layer Super Output Areas (LSOAs) are the smallest geographical areas in England and Wales where population and a wide range of other datasets are collected. There are approx. 33,000 LSOAs in England and Wales with an average population size of 1,600. We show here the latest 2011 shapes. With a login at just £2.99 per month, you can export all of them and their history back to December 2010, and find out which have the highest or lowest crime or crime rate over your selected time period. We now show population datasets from 2011, 2013 and 2015.