County Data Explorer

A Region in Motion

5 Counties
One Region

Start with the map to see where residents live across the five counties. Switch between the 2024 population estimate and percentage change since 2010; the comparison bars show each value on a shared scale. Lea had the largest estimated population in 2024 (75,151), while Lincoln had the smallest (20,025). Color identifies the county, and map area represents geography rather than population.

County Boundaries

Compare the Five Counties

Sources and Map Notes

County boundaries are from the U.S. Census Bureau, January 1, 2024. This is a county comparison, not a map of neighborhoods, parcels, tribal jurisdiction, or hazard zones. County totals include residents of the Mescalero Apache Tribe within those boundaries.

U.S. Census Bureau: About County Boundaries ↗

Reference Data

Population Counts by County

Use the exact values below to check the map and change chart. The table separates population size from the rate of change: a county can gain many residents while growing at a different pace than its neighbors.

County Counts and Estimates · 2010–2024
County 2010 Census 2020 Census 2024 Estimate
Chaves 65,645 65,157 63,697
Eddy 53,829 62,314 61,436
Lea 64,727 74,455 75,151
Lincoln 20,497 20,269 20,025
Otero 63,797 67,839 69,711

The 2010 and 2020 figures are April 1 Census counts; the 2024 figures are July 1 estimates. County totals include residents within those boundaries. View the Census population estimates ↗