about 6.2 miles from Hartford and 25.4 miles from Waterbury. Glastonbury, CT, population 7,157, is located google_ad_width = 336; CensusViewer delivers detailed demographics and population statistics from the 2010 Census, 2000 Census, American Community Survey (ACS), registered voter files, commercial data sources and more. Best Restaurants in Glastonbury, CT - Gbury2go, The Beamhouse, J. Gilbert's Wood-Fired Steaks & Seafood Glastonbury, Sayulita, El Pollo Guapo, Cotton Hollow Kitchen, Bin228 Gastropub, Birch Hill Tavern, Bricco Trattoria, Max Fish Through the 90's Glastonbury's population has grown by about 1%. Compare population statistics about Glastonbury Center, CT by race, age, gender, Latino/Hispanic origin etc. CSV. The same data shows violent crime levels in Glastonbury tend to be much lower than Connecticut's average level. Through the 90's Glastonbury's population has grown by about 1%. Glastonbury (/ ˈ ɡ l æ s t ən b (ə) r i /) is a town and civil parish in Somerset, England, situated at a dry point on the low-lying Somerset Levels, 23 miles (37 km) south of Bristol.The town, which is in the Mendip district, had a population of 8,932 in the 2011 census. ,