Summary Background People & Communities
Population
See how the region's population is changing, who lives here, and why county differences matter for local planning.

Understanding Who We Are Population
What This Chapter Tells Us
Population is the starting point for understanding demand. The five counties together had an estimated 290,020 residents in July 2024, but the total conceals different growth paths, age profiles, and community histories. A regional strategy must see those differences before setting one shared direction.
Begin with Census counts and estimates to compare long-term population change. Then read the 2020–2024 American Community Survey age, race, Hispanic origin, and sex profiles as separate lenses. They use different definitions and, in some cases, different time periods. None of them substitutes for local engagement or Tribe-directed participation.
Explore the County Map
Switch measures and select a county to see where the numbers apply. The map shows county boundaries; its area does not represent the number of residents or homes.
County Data Explorer
A Region in Motion
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.
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 ↗Population Change
Where people live and how county populations changed between the 2010 Census and the 2024 estimate. Read both the number of residents and the rate of change; they answer different planning questions.
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 | 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 ↗
Age Distribution
The share of children, working-age adults, and older residents shapes school capacity, childcare, healthcare, mobility, and the future workforce. Compare county percentages before making assumptions about any individual community.
Reference Data
Age Shares by County
The table gives the exact estimated share in each age group for every county. Read across a row to see the full age mix; read down a column to compare one life stage across the region. These are percentages of residents within each county, not counts of people.
| County | Under 18 | Ages 18–64 | Age 65+ |
|---|---|---|---|
| Chaves | 24.6% | 58.9% | 16.5% |
| Eddy | 25.8% | 59.4% | 14.8% |
| Lea | 29.5% | 59.1% | 11.4% |
| Lincoln | 16.7% | 52.1% | 31.3% |
| Otero | 21.9% | 60.6% | 17.5% |
U.S. Census Bureau, 2020–2024 American Community Survey five-year estimates. Percentages may differ slightly from 100% because of rounding, and estimates have sampling uncertainty. Explore ACS data ↗
Race and Ethnicity
Culture and identity are part of the regional picture. The Census treats Hispanic origin and race as different questions, so the categories need clear definitions and cannot be interpreted as a single measure of opportunity or need.
Race and Hispanic Origin, Clearly Defined
Hispanic or Latino origin can be reported by people of any race. To avoid double-counting, the table places all Hispanic or Latino residents in one category; every other column includes only residents who are not Hispanic or Latino.
| County | Hispanic or Latino, Any Race | White, Not Hispanic | American Indian / Alaska Native, Not Hispanic | Black, Not Hispanic | Asian, Not Hispanic | Other / Multiracial, Not Hispanic |
|---|---|---|---|---|---|---|
| Chaves | 58.4% | 36.1% | 0.6% | 1.5% | 1.1% | 2.2% |
| Eddy | 51.6% | 42.9% | 0.8% | 1.2% | 0.6% | 3.0% |
| Lea | 62.7% | 31.0% | 0.4% | 3.1% | 0.7% | 2.0% |
| Lincoln | 33.0% | 60.2% | 3.2% | 0.8% | 0.5% | 2.3% |
| Otero | 39.6% | 45.5% | 5.8% | 3.5% | 1.5% | 4.2% |
Race columns other than “Other / multiracial” describe people reporting one race. “Other / multiracial” combines Native Hawaiian and other Pacific Islander, some other race, and two or more races. County figures describe residents within county boundaries; they do not measure tribal citizenship.
Source: U.S. Census Bureau, 2020–2024 American Community Survey 5-year estimates, U.S. Census Bureau: American Community Survey Data. Percentages are calculated from unrounded estimates; rounding may affect totals. Survey estimates have margins of error.
Gender Distribution
The reported male and female population shares give demographic context. The chart does not describe gender identity, labor-force participation, job quality, or access to services; those require other evidence.
Male and Female Shares by County
How to Read This Chart
Lea, Eddy, and Otero each report 52% male and 48% female; Lincoln reports 51% and 49%; Chaves reports 50% in each category. Select Male or Female to compare the five counties on the same percentage scale. The small differences describe population composition, not who holds jobs or uses community services.
Compare the Evidence
Population by Sex
Choose a measure and comparison order to explore the values. Bars start at zero; values remain visible beside every bar.
Male · A consistent zero-based scale makes the differences visible.
Reference year not specified. These reported shares are historical context, not current estimates. Rounded shares may not total 100%.
View All Values in a Table
| Area / Organization | Male | Female |
|---|---|---|
| Lea | 52% | 48% |
| Eddy | 52% | 48% |
| Otero | 52% | 48% |
| Lincoln | 51% | 49% |
| Chaves | 50% | 50% |
What the Evidence Means
Key Insights
These are regional planning implications, not claims about any individual resident or a project already delivered.
Growth Has a Geography
Lea, Eddy, and Otero gained residents from 2010 to 2024, while Chaves and Lincoln had modest declines. Population size and growth rate should both inform infrastructure and service planning; neither explains the cause of change on its own.
Different Ages Mean Different Capacities
In the 2020–2024 ACS profile, 29.5% of Lea residents were under 18, while 31.3% of Lincoln residents were 65 or older. This suggests different mixes of childcare, schools, healthcare, accessible housing, and transportation, which local partners must refine.
Participation Must Fit the Community
County profiles can guide where to ask better questions, but cultural background does not determine a person's needs. Accessible outreach, language access where needed, and Tribe-directed participation make the strategy more useful.
A County Average Is a Beginning
The five-county portrait helps compare places on consistent terms. Municipal, rural, neighborhood, and Tribal experiences can differ sharply within a county, so project design should pair these estimates with local knowledge and smaller-area data.