The population in Mendon was 1,282 in 2010, ranking it 154 among 326 places. This represents an increase of 384 from 898 in 2000. The largest minority group in 2010 in Mendon was Hispanic/Latino, which accounted for 4.2 percent of the total population. Households with children under 18 made up 52.9 percent of all households in 2010, a decrease from 54.3 percent in 2000. Owner-occupied housing units accounted for 86.9 percent of all households in 2010, an increase from 2000 when 81.6 percent of all housing units were owner-occupied.