In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Thedwastre like this:
THEDWESTRY, a hundred in the centre of Suffolk; containing 25 parishes. Acres, 40,851. Pop. in 1851, 11,625; in 1861, 11,191. Houses, 2,471.
A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Thedwastre has changed, please see our redistricted information for the modern district of Mid Suffolk. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Thedwastre and units named after it.
GB Historical GIS / University of Portsmouth, History of Thedwastre in Mid Suffolk | Map and description, A Vision of Britain through Time.
Date accessed: 24th May 2013
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