DemographicsBridgewater On Loddon is approximately 2.46 square kilometres. In 2016 the population of Bridgewater On Loddon was 326. The population is 53% male and 47% female. On average the monthly mortgage repayments in Bridgewater On Loddon are $1000 to $1399. The most common weekly income bracket is $300 to $399 per week. Weekly rents in the area are on average $150 to $199.