 bridgewater township is a township in rice county, minnesota, united states. the population was 1,898 at the 2000 census. an elementary school in northfield and a housing development in dundas -- bridgewater heightsâare named after the township. both were built on land annexed from bridgewater township. ==geography== according to the united states census bureau, the township has a total area of ;  of it is land and  of it (0.30%) is water. ==demographics== as of the census of 2000, there were 1,898 people, 629 households, and 544 families residing in the township. the population density was 52.3 people per square mil
Townships_in_Minnesota Townships_in_Rice_County,_Minnesota