The population in Amalga was 488 in 2010, ranking it 219 (tied with Paragonah) among 326 places. This represents an increase of 61 from 427 in 2000. The largest minority group in 2010 in Amalga was Hispanic/Latino, which accounted for 10.7 percent of the total population. Households with children under 18 made up 50.4 percent of all households in 2010, a decrease from 61.3 percent in 2000. Owner-occupied housing units accounted for 80.7 percent of all households in 2010, an increase from 2000 when 79.8 percent of all housing units were owner-occupied.