The population in Cache was 38 in 2010, ranking it 320 (tied with Ophir) among 326 places. This represents an increase of 1 from 37 in 2000. The largest minority group in 2010 in Cache was Hispanic/Latino, which accounted for 13.2 percent of the total population. Households with children under 18 made up 35.7 percent of all households in 2010, an increase from 30.8 percent in 2000. Owner-occupied housing units accounted for 85.7 percent of all households in 2010, a decrease from 2000 when 92.3 percent of all housing units were owner-occupied.