Dartmoor is a rural township on the Princes Highway and the Glenelg River between Heywood and the South Australian border, in southwestern Victoria. At the 2011 census, Dartmoor had a population of 263.

As of the 2016 census, 322 people resided in Dartmoor. The median age of persons in Dartmoor was 50 years. Children aged 0–14 years made up 15.0% of the population. People over the age of 65 years made up 24.3% of the population. There were slightly more males than females with 50.6% of the population male and 49.4% female. The average household size is 2.3 people per household. The average number of children per family for families with children is 2.