Belén is the second most populated city in Valencia County, New Mexico, the United States, after its county seat, Los Lunas. The population was 7,360 as of the 2020 Census.
Valencia County, New Mexico
…13.5% of families and 16.8% of the population were below the poverty line, including 22.3% of those under age 18 and 10.8% of those age 65 or over. Belen Rio Communities…
Belen, 1904
The Belen Hotel is listed on the National Register of Historic Places