Lea County, New Mexico Demographics 2026
Lea County, New Mexico has a population of 73,733, the 7th most populous county in New Mexico. The median household income is $68,015 and the median home value is $184,000. The poverty rate is 18.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Lea County Quick Facts
How Lea County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 73,154 | 73,733 | +0.8% |
| Median household income | $68,750 | $68,015 | -1.1% |
| Median home value | $176,000 | $184,000 | +4.5% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 63 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Lea County
Explore New Mexico Rankings
Population Overview
Lea County is located in New Mexico with a total population of 73,733. It is the 7th most populous county out of 33 in New Mexico. The county encompasses 8 Census-designated places.
Age Demographics
The median age in Lea County is 32.5 years. This is 18% lower than the state median of 39.4 years. With 29.5% of the population under 18, Lea County has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Lea County is $68,015. This is 6% higher than the state median of $64,059. It is also 16% lower than the national median of $80,734. The poverty rate stands at 18.7%. This is 5% higher than the state poverty rate of 17.8%. The unemployment rate is 6.9%. This is 15% higher than the state rate of 6.0%. The median home value is $184,000. Housing costs are 26% lower than the state median of $248,100. With a home-value-to-income ratio of just 2.7x, Lea County is one of the most affordable housing markets in the area. 71.2% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 70.0%.
Race & Ethnicity
The largest racial or ethnic group in Lea County is Hispanic or Latino, making up 62.7% of the population. White (non-Hispanic) residents account for 31.0%. The Black or African American population is significantly higher than the state average (3.1% vs 1.8%). The Asian population (0.7%) is well below the state average of 1.6%.
Education
15.5% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 50% lower than the state rate of 31.0%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 74.7%.
Data Sources & Methodology
All figures for Lea County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against New Mexico and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Lea County, New Mexico?
Lea County has a population of 73,733, making it the 7th most populous county in New Mexico.
What is the median income in Lea County?
The median household income in Lea County is $68,015 with a poverty rate of 18.7%.
How many cities are in Lea County, New Mexico?
Lea County contains 8 Census-designated places.