Hillsboro, NM | Data USA
About. In 2019, Hillsboro, NM had a population of 154 people with a median age of 75.2 and a median income of $18,375. Between 2018 and 2019 the population of Hillsboro, NM grew from 121 to 154, a 27.3% increase and its median income declined from $40,987 to $18,375, a −55.2% decrease.