Roosevelt County Flag

Roosevelt County

State:
New Mexico
County Seat:
Portales

Roosevelt County's 2026 population is estimated at 18,381, reflecting a -0.9% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Roosevelt County is the 21st largest county in New Mexico. The 2010 population was 20,020 and has grown -8.19% since 2010.

18,381
Total Population
7.5
Population Density (mi²)
21
Population Rank (State)
-166 -0.9%
Annual Population Growth

Roosevelt County Population

Demographics

Economics and Income Statistics