New Mexico Population 2024 By County. As per the united states census bureau, the population of new mexico in 2020 is new mexico 2,117,522 (2.1 million). You can see details of each individual new mexico county’s population increase and decrease between 2000 and 2010 using this interactive map.
Quickfacts provides statistics for all states and counties. Our state profiles bring you all key population characteristics of your.